Ответы обновлены 09.07.25

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Quiz:Blockchain Data Protection and Privacy Compliance

1.It separates sensitive data into off-chain systems while keeping audit logs on-chain

2.By verifying data validity without exposing underlying information

Quiz:Quantum Computing and the Future of Cryptocurrency Security

1.They use qubits that can represent multiple states at once

2.It ensures only valid users can sign transactions

3.Current quantum computers lack the number of qubits required to break blockchain encryption

Quiz:Unlocking Ethereum ETFs With BlackRock’s ETHA

1.Ether tokens

2.BlackRock

3.True

Quiz:Pump.Fun

1.It has a live streaming feature for promoting tokens

2.False

3.Solana

Quiz:AI Memecoins Explained: The New Craze in Crypto

1.Viral meme-based marketing

2.Goatseus Maximus

Quiz:Enhancing Security Awareness for Web3 Desktop Wallets

1.They are vulnerable to brute-force attacks

2.It divides private keys across multiple participants, reducing single points of failure

Quiz:OKX and CertiK Fast Pass Program

1.Providing rigorous security audits for projects

2.By receiving regular updates and detailed security reports

Quiz:Basics of Hackathons

1.False

2.Small Teams

Quiz:Unveiling the KYC Actor Industry

1.Passing regular verifications is easy

2.To steal funds from investors

3.Thorough background investigation by professional investigators

Quiz:Build trust and integrity in project teams with KYC

1.It helps users trust the team behind a project

2.The project team has undergone a thorough identity verification process

3.By conducting rigorous identity checks on core team members

Quiz:KYC Actors are Ramping Up Their Game

1.Fraudsters are hiring professional actors to circumvent due diligence

2.Verify development teams and prevent fraud

3.To open bank accounts and store illicit funds

Quiz:Trap Phishing on Trusted Platforms

1.Crypto wallet private keys and mnemonic phrases

2.True

Quiz:SkyInsights: Crypto Compliance

1.To identify and analyze suspicious activities in cryptocurrency transactions

2.FinCEN

3.Entity Labeling & Categorization; Asset Movement Tracing and Logging; Customizable Case Management & Audit Trails.

Quiz:Vanity Address and Address Poisoning

1.Sending funds to a scam address

2.Always double-check the entire address

3.False

Quiz:Top Performing Cryptocurrencies of H1 2024

1.To form a decentralized AI alliance

2.FLOKI

Quiz:Ordinals and the BRC-20 Standard

1.Token creation and transfer

2.True

Quiz:How Exit Scammers Mint Tokens Undetected

1.Bypassing the totalSupply metric

2.True

Quiz:UtopiaSphere Incident Analysis

1.$521K

2.swapBurn()

Quiz:WazirX Hack Incident Analysis

1.Compromised private key in a multisig wallet

2.Paused all trading and withdrawals

3.10% of the total amount

Quiz: A $230M Bitcoin Scam Uncovered

1.4,100 BTC

2.Posing as Google and Gemini support

Quiz:Understanding the DeRec Alliance

1.Standardize secrets management and recovery

2.By using encrypted fragments held by multiple helpers

3.Support for on-chain and off-chain secrets

Quiz:Understanding the Android SpyAgent Campaign

1.Mnemonic recovery phrases

2.Phishing campaigns

Quiz:FBI warns of Crypto Social Engineering

1.Impersonating well-known individuals

2.Verify the offer through official channels

3.Use security software and verify sources

Quiz:Web2 Meets Web3: Hacking Decentralized Applications

1.Integration of Web2 vulnerabilities and blockchain-specific issues

2.Full-Scale Dapp

3.By injecting malicious JavaScript to initiate unauthorized transactions

Quiz:Understanding AI's Role in Enhancing Web3 Security

1.It enhances transparency and security.

2.They offer data security.

3.False

Quiz:How Binance Clawed Back $73M in Stolen Funds

1.80%

2.$55 million

3.Increased market growth and volatility

Quiz:Mastering Bridge Tracing

1.To uniquely identify a specific blockchain network

2.Timing Analysis

3.The destination chain and recipient address

Quiz:Bot-Driven Wash Trading in Exit Scams

1.True

2.Disperse.app, CoinTool

3. 1,2,3

Quiz:About Satoshi Nakamoto

1.2008

2.2011

3.1 million BTC

Quiz:Radiant Capital’s $50M DeFi Hack Response

1.By compromising developer hardware wallets with malware

2.Reduced signers to seven, with four required for approval

3.72 hours

Quiz:Truth Terminal - An AI and a Crypto Millionaire

1.False

2.$50,000 in BTC

Quiz:Unmasking Crypto Market Manipulation

1.Buying and selling an asset to create fake trading volume

2.Placing large fake orders to manipulate prices

3.Coordinated buying followed by mass selling

Quiz:Understanding U.S. Crypto Tax Forms

1.Form 8949

2.False

3.The duration the asset was held

Quiz:Hack3d Report Q2 H1 2024 - Part 1: Overview and Key Highlights

1.Phishing

2.$1.19 billion

Quiz:Hack3d Report Q2 H1 2024 - Part 2: Insights and Future Security Enhancements

1.The need for user education and enhanced verification processes

2.Meticulously verifying wallet addresses before transactions

Quiz:Evaluating Popular Web3 Messaging Apps

1.Signal

2.Telegram

Quiz:Navigating DAO Governance and the Compound DAO Incident

1.The funds would be stored in a vault controlled by them

2.Limited Liability Corporation (LLC)

3.Implementing weekend-free voting and experimenting with AI proxy voting

Quiz:The Memecoin Markets of Springfield

1.True

2.False

3.Chief Wiggum

Quiz:HACK3D Part 1: Top Incident Analyses

1.Network Congestion

2.The stolen assets were returned to the Munchables team

3.The CEO's resignation

Quiz:HACK3D Part 2: Private Key Compromise

1.$239 million

2.Chris Larsen

3.False

Quiz:HACK3D Part 3: Rounding Issue Exploits

1.Newly-deployed lending pools

2.Drainage of funds

3.False

Quiz:Understanding BGP Hijacking and Internet Routing Security

1.Diverting traffic by announcing unauthorized IP address blocks

2.Resource Public Key Infrastructure (RPKI), Route Origin Authorization (ROA), Route Origin Validation (ROV);

3.Losses of $1.9 million

Quiz:Understanding the Impact of FIT21 on Crypto Compliance

1.True

2.To foster innovation and growth

Quiz:How AI is Transforming KYC for Crypto Project Teams

1.Increased precision and speed in verifying identities

2.True

Quiz:Advanced Formal Verification of ZK Proofs

1.A way to verify the correctness of a computation without revealing its details.

2.False

Quiz:Hack3d Part 1: Most Common Attack Vectors in Q3 2024

1.Phishing

2.Double-check URLs and email addresses for legitimacy

Quiz:Hack3d Part 2: Major Hacks of Q3 2024

1.$238 million

2.Private key theft

Quiz:Protecting Your Crypto in 2025

1.Creating fake dApps to trick users into connecting their wallets

2.Etherscan

3.They store private keys offline, making them inaccessible to remote hacker

Quiz:Transaction Simulation Spoofing – How It Happens and How to Prevent It

1.Current blockchain state at initialization

2.Verify the legitimacy of the dApp or website

Quiz:The Scam Contract Behind Transaction Simulation Spoofing

1.By altering contract state after the simulation

2.CertiK’s Token Scan

Quiz:Protect your cryptocurrency from dust attacks.

1.By sending small crypto amounts to analyze wallet activity

2.To trace transactions and link addresses

Quiz:Scam Pattern on Telegram Safeguard

1.Scammers impersonate KOLs to lure users into joining groups

2.Request to provide 2FA one-time codes; Requirement to download software; Prompt to share user credentia; lsInstruction to run a script to verify as human

Quiz:Protecting Web3 Workers from Fake Meeting App Scams

1.By creating professional websites and social media accounts using AI

2.Frequent name changes for the app

3.Use a hardware wallet and avoid storing credentials online

Quiz:Protecting Against Crypto Phishing Scams During the Holiday Season

1.Sending malicious transactions for users to sign

2.Online transactions increase, creating more opportunities

3.False

Quiz:Cybersecurity Best Practices for Telegram

1.To add an extra layer of security with a password

2.Secret Chats

3.False

Quiz:Multi-Signature Wallets Explained

1.To require multiple approvals for transactions

2.3

3.False

Quiz:Case Study on the Risks of Phishing Attacks in DeFi

1.Ownership transfer of DSProxy

2.Inferno Drainer

3.By transferring ownership of the DSProxy

Quiz:Best Tools for Tracking Top Crypto Wallets

1.Dune Analytics

2.False

3.Monitoring crypto market trends

Quiz:Website & dApp Security

1.False

2.The dApp has limited documentation and transparency

Quiz:Choosing a Secure Exchange

1.All of the above

2.True

Quiz:Introduction to Wallet Security

1.If the custodial service experiences a security breach, hack, or service itself becomes inaccessible, you may lose access to your private keys.

2.Storing them in a hardware wallet or encrypted offline location

Quiz:Evaluating Security with Skynet Token Scan

1.Smart contract code

2.Solana

3.Severity level

Quiz:Team and Insider Risks

1.Lack of accountability and transparency

2.False

Quiz:Operational Security

1.True

2.They harness community expertise to identify bugs

Quiz:Web3 Security with Skynet

1.Security Scores

2.False

Quiz:Prioritize Wallet Security with Skynet Wallet Scanning

1.To identify high-risk approvals and potential threats

2.Risky approvals and value at risk

Quiz:Recognizing the Misuse of CertiK's Brand

1.Verify their credentials using CertiK’s Employee Verification tool

2.True

Quiz:Private Key Security

1.If someone gains access to your private key, they gain access to your crypto assets

2.Store it offline, preferably in a hardware wallet

Quiz:Private Key Security: Seed Phrases

1.Create a backup and store it in secure locations

2.It can be hacked or accessed by unauthorized parties

Quiz:Recognizing Risk Signals on the Exchange

1.They might be recommending a scam or fraudulent scheme

2.The exchange has liquidity problems or internal issues

Quiz:Important Exchange Security Features

1.The exchange has strong information security management systems

2.It minimizes the risks associated with using a cryptocurrency exchange

Quiz:Proof of Reserve

1.False

2.All of the above

Quiz:Community and Security Risks in Web3

1.Influences market stability and trust

2.False

Quiz:Market-Related Risks

1.It increases the risk of market manipulation

2.It indicates strong interest and potential liquidity.

Quiz:Governance and Security in DAOs

1.Centralization risks in smart contract

2.True

Quiz:Code Security

1.To identify and fix potential security vulnerabilities

2.True

Quiz:Different Mechanisms for Honeypot Scams

1.An all-green chart with no sells

2.False

Quiz:Protecting Yourself from Discord Scams

1.Posting fake offers for free mints or airdrops to exploit FOMO (Fear Of Missing Out)

2.Reset your password as soon as possible and ensure 2FA is enabled

Quiz:Intro to Crypto Drainers

1.All of the above

2.True

Quiz:Identifying and Avoiding Phishing Scams in X Replies

1.Display names on X can be misused to impersonate official accounts, Scammers may disguise themselves using Gold Check accounts on X;

2.Same display name as the official account, A very similar username, Same account profile picture;

3.Users could always trust messages prior to the End of Thread

Quiz:Understanding the Peel Chain Technique

1.A laundering technique dividing a large amount into small transactions

2.To hide funds through a series of small transactions

Quiz:Skynet Pulse - Real-Time Insights by Security Experts

1. By clicking on the heart icon at the top of the Skynet homepage

2.The project’s security score and a link to their Skynet profile

Quiz:Introduction to Formal Verification

1.True

2.Defining properties of contracts to be verified

Quiz:Identifying Malicious Activity on Websites & dApps

1.Be cautious with emails and messages that ask for sensitive information, and always verify links and URLs before clicking

2.The URL has subtle differences from the legitimate site, like extra characters or misspellings

Quiz:Losses Related to Private Key Compromises

1.Nearly $881 million across 47 incidents

2.Binance

Quiz:Best Practices for Wallet Security

1.All of the above

2.The recipient’s wallet address to ensure it’s correct

Quiz:Introduction to User Security

1.Because crypto assets are often held in decentralized wallets with no central authority to help recover lost funds

2.Two-Factor Authentication (2FA)

Quiz:Introduction of Diamond Agency Contract

1.True

2.To prevent unauthorized access to privileged roles

Quiz:Top Compliance Risks in Crypto

1.Exposure to illicit activities

2.False

3.By maintaining a repository of global regulations

Quiz:How to Create and Maintain Secure Passwords

1.To prevent hackers from accessing multiple accounts

2.A mix of upper and lower case letters, numbers, and special characters

3.Regularly to prevent expired passwords from being useful to hackers

Quiz:Understanding and Preventing Sybil Attacks
1.An attack where one person creates multiple identities to take over a network.
2.All of the above.
3.By making it impractical and costly for attackers to succeed.

Quiz:What Is a Keylogger?

1.Regularly check USB ports for unfamiliar devices

2.Stealing sensitive information

Quiz:Evaluating Cryptocurrency News Sources

1.True

2. 1,2,3,4

Quiz:Stay Vigilant on Browser Plugins

1.Using plugins promoted by users on social platforms

2. 1,2,3

Quiz:Empowering Your Web3 Journey with Advanced Security Tools

1.Security Score

2.Wallet Scan

3.Real-time updates and trends from various sources

Quiz:KYC Leaderboard Showcase

1.Verified identities of key team members.

2.Full verification with low risk and high transparency

Quiz:Introduction to Account Abstraction

1.Allowing for transactions to be conducted fully anonymously

2.All of the above

Quiz:How the DHS is Stopping Ransomware Attacks

1.A type of malware that locks data and demands payment to unlock it.

2.537

3.Gathering evidence to prosecute hackers.

Quiz:Understanding Chain Hopping and Crypto Money Laundering

1.By pooling and redistributing cryptocurrencies among multiple users

2.False

Quiz:Exploring Etherscan

1.A search engine for Ethereum's blockchain data

2.Transaction history, token balances, and NFTs

3.True

Quiz:Intro to AML and its Role in Crypto

1.Placement

2.To verify users' identities

3.It’s hard to trace transactions

Quiz:Secure Use of Exchanges

1.Two-Factor Authentication (2FA)

2.It stores your cryptocurrency offline, providing better security

3.Receiving an unsolicited email with a link to reset your password

Quiz:DEXTools | Real-Time Trading Insights

1.To provide real-time analytics and insights for decentralized exchanges

2.Trending 24-Hour Charts

3.Reduced fees, access to premium features, and participation in governance

Quiz:Case Study on Enhancing Security for App Chains

1.All subsequent transactions failed while nodes appeared operational

2.Limiting the total number of functions within a contract

Quiz:SOC 2 Compliance for Crypto Companies

1.False

2.Security, Availability, Processing Integrity, Confidentiality, and Privacy

3.It helps demonstrate a commitment to data security and builds trust with users

Quiz:Understanding and Mitigating 51% Attacks

1.An attacker gains control of more than half of the network’s computational power

2.Double-spending of coins

3.By distributing mining power widely and adjusting mining difficulty

Quiz:Setting Up a Security War Room

1.Secure messaging apps

2.They identify weaknesses and improve team coordination

3.All of the above

Quiz:SIM Swap Attacks

1.Searching the dark web to find your previously leaked information; Browsing through your public social media accounts.

2.Use authentication apps like Okta or Authy.

Quiz:Common Web3 Phishing Methods

1.True

2.False

Quiz:Protecting Against Social Engineering Attacks

1.Tricks aimed at specific individuals to steal sensitive information.

2.An email with urgent requests for confidential information.

3.Verify the request using a trusted method.

Quiz:Navigating NFT Security and Avoiding Scams

1.By checking the creator's profile and NFT metadata.

2.In a hardware wallet that supports NFTs.

3.Enabling two-factor authentication on accounts.

Quiz:Security Rating for Pre-Launch Projects

1.Market Stability

2.Stage 2

3.All of the above

Quiz:Insights on Token Holder Analysis

1.False

2.Total Value Locked (TVL)

3.High percentage on project owner holding

Quiz:Governance Activity Monitoring

1.It reflects the level of governance activity in comparison to other Web3 projects by aggregating various signals

2.False

3.Project's financial performance

Quiz:GitHub Monitoring for Better Code Security

1.All of the above

2.False

3.False - Introducing new code may also introduce bugs and vulnerabilities

Quiz:Operational Security via Website Scan

1.Network Security; DNS Health; Application Security/

2.True

3.Penetration Testing

Quiz:Insights on Market Analytics

1.Fully diluted market cap

2. 1,2,3

3.True

Quiz:Understanding Economic Exploits and Tokenomics

1.Manipulating financial mechanisms for profit

2.It influences decentralization and market stability

3.They prevent token supply from being immediately flooded

Quiz:Protecting Your PostgreSQL Database from Cryptojacking

1.False

2.Creates a new user account with high privileges

3.Using strong, unique passwords and regular system updates

Quiz:Understanding Soft Rug vs. Hard Rug Pulls

1.Developers abandoning and removing liquidity, leaving investors with worthless tokens

2.Gradual selling of tokens by the development team

Quiz:Hackers Infiltrating Crypto Job Boards

1.$600 million

2.4,000

3.Refusing to turn on the camera

Quiz:Importance of Bug Bounty Programs in Web3

1.True

2.Use open source expertise for security

3. 1,2,3,4

Quiz:Intro to Airdrop Scams

1.False - projects never ask for such information.

2. 1,2,3

Quiz:Cold Wallets

1.Storing your crypto assets offline for safe and long-term storage

2.Paper Wallet, Hardware Wallet, Offline Software Wallet

3.Always purchase a wallet directly from the manufacturer, Check on hardware wallet's security features

Quiz:Tornado Cash – Post-Sanctions Usage and Risks

1.Breaks transaction links for privacy

2.Zero-Knowledge Proofs

3.Legitimate usage increased, illicit usage decreased

4.Interacting with sanctioned entities or wallets

Quiz:Understanding Bitcoin Locktime

1.Delays transaction confirmation until a set time/block

2.Time-delayed payments or transaction scheduling

3.Relative locktime depends on previous transaction timing

4.It supports secure channel closures and penalty mechanisms

Quiz:Secure Randomness in Smart Contracts

1.Because smart contracts are deterministic and public

2.Front-running and manipulation

3.Random values with cryptographic proofs

4.Requires multiple steps and user coordination

Quiz:Wrench Attacks in Crypto

1.On-chain wealth is transparent and crypto is irreversible

2.Posting wallet balances online

3.It prevents any single person from accessing funds alone

4.Buys time before large withdrawals execute

Quiz:Slashing and Validator Security in PoS Chains
1.Punish malicious or faulty validator behavior

2.Double-signing blocks

3.Because they may share losses if their validator is slashed

4.Block explorers and validator dashboards

Quiz:Flash Loan Attacks and Protocol-Level Defenses

1.They let attackers act with large sums instantly and risk-free

2.Weak oracles and logic assumptions

3.Use time-weighted average prices and oracle feeds

4.Sudden large loans and multi-protocol interactions in a single transaction

Quiz:Sola Incident Analysis

1.Public withdraw function with no access control

2.Via a flash swap

3.Tornado Cash

4.withdrawToken()

Quiz:Mobius Token Exploit: Security Awareness Module

1.0.001 BNB

2.Tornado Cash

3.46

4.Conduct thorough smart contract audits

Quiz:Mastering DexScan for Crypto Traders

1.Monitoring decentralized exchanges across blockchains

2.Profitable trader wallets and their trading history

3.Pool TVL, FDV, and 24H Transactions

4.Trending doesn’t mean fundamentally strong

Quiz:Crypto ETFs (Bitcoin & Ethereum)

1.Actual crypto assets like Bitcoin

2.Market inefficiency or hype

3.Contract rollovers can create volatility

4.AUM, NAV tracking, fees, and custodian reputation

Quiz:AI Agents in Cryptocurrency

1.Autonomous decision-making based on data

2.Expanded attack surface due to complex logic

3.Oracle feeds and on-chain data

4.They enable automation and scale in DeFi

Quiz:The Altcoin Season Index

1.75–100

2.The number of top 50 altcoins outperforming Bitcoin over 90 days

3.Increased phishing and rug pulls

4.Bitcoin Dominance

Quiz:Cork Protocol Incident Analysis (May 28, 2025)

1.Lack of parameter validation in hook contracts

2.Cover Tokens and Depeg Swaps

3.An external smart contract attached to a pool

4.If they use unvalidated external contracts and hooks

Quiz:Crypto Data Breaches

1.Stolen data can lead to identity theft and permanent loss of funds

2.Use a hardware wallet

3.Blockchain transactions are irreversible

4.They hold large amounts of user data and funds

Quiz:Distributed Key Generation (DKG)

1.To generate a shared private key without any single party knowing it

2.A dealer might give out inconsistent or invalid shares

3.A threshold number of shares (t of n)

4.Eliminating single points of failure

Quiz:H1 2025 CertiK Hack3d Report

1.Phishing

2.Bybit and Cetus

3.Over $2.47 billion

Quiz:Crypto Derivatives Market

1.A contract based on the price of a crypto asset

2.They provide leverage, risk management, and price discovery

3.Instant liquidation from small price movements

4.Strong bullish sentiment and over-leveraged longs

Quiz:Understanding the Stock-to-Flow (S2F) Chart for Bitcoin

1.Asset scarcity by comparing existing supply to production rate

2.Bitcoin halving

3.It helps understand Bitcoin's scarcity and monetary design

4.It gets cut in half

Quiz:The Crypto Fear & Greed Index

1.To measure investor sentiment and emotional extremes

2.NFT sales volume

3.Scams and emotional decisions are more likely

4.It primarily reflects Bitcoin data and is updated daily

Quiz:Pectra’s EIP-7702 and Its Security Implications Across EVM Chains

1.It can execute code by delegating to a smart contract.

2.It can be bypassed by a delegated EOA (i.e. no longer safe)

3.It returns >0, since the EOA now has code

4.It can invoke the delegate’s fallback function, potentially using extra gas or reverting

Quiz:Securing DeFi: Oracle's Critical Role and the TWAP Vulnerability

1.To provide external data to smart contracts

2.They can be manipulated if the price is skewed throughout the averaging period

3.By manipulating the price of the MNGO token

4.Ignoring anomalies in price data

Quiz:European Union's forthcoming Anti-Money Laundering Regulation (AMLR)

1.To enhance financial transparency and combat illicit activities

2.Anonymous crypto accounts and wallets

3.Anti-Money Laundering Authority (AMLA)

4.Monero (XMR)

Quiz:Crypto Token Unlocks and Vesting Schedules

1.To prevent sudden market dumps by releasing tokens gradually

2.To anticipate potential price impacts from token releases

3.Increased selling pressure and potential price volatility

4.Diversifying their investment portfolio

Quiz:Model Context Protocol (MCP) in Crypto and AI

1.To standardize AI interactions with external tools and data sources

2.Tool poisoning attacks

3.Implementing robust authentication and authorization

4.By autonomously managing wallets and executing trades

Quiz:Tokenized Real Estate

1.Enhanced liquidity and accessibility

2.Smart contracts

3.Regulatory uncertainty

4.Employing secure wallets and platforms

Quiz:Telegram Web3 Crypto Scams

1.Fake verification bots

2.Fake login pages capturing seed phrases

3.Using burner wallets

4.Checking for third-party verification badges

Quiz:EVM – Cosmos Convergence Research (Part 1)

1.By inspecting each message’s type URL for an ExtensionOptionsEthereumTx flag

2.EVM refunds unused gas; Cosmos does not

3.RejectMessagesDecorator

4.It bypasses ante handlers and allows inflated gas refunds

Quiz:H.R.1122 - CBDC Anti-Surveillance State Act

1.To provide clarity on how federal securities laws apply to crypto assets and enhance investor protection

2.Tailoring disclosures to the issuer’s size and specific circumstances

3.The rights, obligations, and preferences of security holders, along with technical specifications and supply details

4.Investor protection and market integrity

Quiz:Ethereum's Pectra Upgrade

1.Multi-operation transactions

2.Verkle trees

3.Hoodi

4.May 7, 2025

Quiz:Uniswap V4: Hooks Security Considerations

1.To attach custom logic at various stages of a liquidity pool's lifecycle

2.By examining the least significant bits of the hook's deployed address

3.To prevent transaction failures due to invalid hook responses

4.By causing permanent loss of user funds

Quiz:Move for Solidity Developers I: Storage and Access Control

1.Move uses the signer type, while Solidity relies on msg.sender.

2.Organized by accounts, with each holding specific resources.

3.Sui Move uses an object-centric model, while Aptos Move uses an account-based model.

4.To signify permission to perform certain actions.

Quiz:Understanding the Hong Kong SFC A-S-P-I-Re Roadmap for Virtual Assets

1.Developing dynamic custody technologies

2.Diversifying VA offerings such as professional investor frameworks and staking services

3.Fraud and market misconduct

4.A clearer, more comprehensive regulatory framework

Quiz:A New Era in Web3 Fundraising — Opportunities and Challenges

1.To process transactions and secure the network

2.Implementation of tiered node pricing systems

3.Uncertain token generation events and lock-up periods

4.Due to the model's alignment with long-term infrastructure development

Quiz:Interoperable Programmable Token Design on Cardano (CIP-113/143)

1.To create a unified standard for interoperable programmable tokens on Cardano

2.By using a consistent address scheme that allows wallets to display balances as if in an account

3.It avoids the “approve/allowance” pattern, reducing certain types of exploits

4.Introduction of administrative controls that reintroduce an element of trust

Quiz:The MIM Spell Exploit on 25 March 2025

1.$12.9M

2.RouterOrder and CauldronV4

3.Not updating the public ‘inputAmount’ variable in RouterOrder

4.They offered a 20% bounty for the return of the stolen funds

Quiz:Eavesdropping Attack

1.Unauthorized interception of network communications

2.They are often unsecured, allowing easy interception of data

3.Man-in-the-middle attack

4.It creates an encrypted tunnel for data transmission

Quiz:Eclipse Attack

1.To isolate a node and control its network view

2.By flooding the target node with connections from malicious nodes

3.Eclipse attacks isolate a node; Sybil attacks involve creating fake identities

4.Connecting to a diverse set of randomly selected peers

Quiz:Staff Accounting Bulletin No. 122

1.To rescind the guidance provided in SAB 121

2.Recording safeguarding obligations as liabilities at fair value

3.It allows entities to use their own risk assessments

4.Increased balance sheet liabilities for institutions

Quiz:Pig Butchering

1.Building trust over time to defraud victims

2.Sharing fabricated success stories

3.Cease communication and report the incident

4.They involve human trafficking and forced labor

Quiz:Decentralized Identity and Privacy

1.User autonomy over personal data

2.Linkability leading to user profiling

3.By allowing verification without revealing actual data

4.Inability to verify identities; Exposure of email addresses through brute-force attacks

Quiz:Crypto Mixers and Cross-Chain Bridges

1.To obfuscate the origin of cryptocurrency transactions

2.By enabling the transfer of assets between different blockchains, making tracking more difficult

3.Lazarus Group

4.Increasing transaction fees for all users

Quiz:Smart Contract Upgrade Exploits

1.Proxy patterns separating logic and storage

2.Storage collisions leading to unauthorized control

3.Enforcing strict access controls and performing thorough audits

4.Implementing formal verification and continuous monitoring

Quiz:Oracle Manipulation in DeFi

1.To provide real-world data to smart contracts

2.Data spoofing

3.By reducing single points of failure and cross-verifying data

4.Incorporating fallback mechanisms that cross-check data from multiple sources

Quiz:HACK3D Q1 2025 Quest

1.$1.67 billion

2.Wallet Compromise

3.Ethereum

4.The U.S. launched a Crypto Task Force and formed a Strategic Cryptocurrency Reserve

Quiz:NFT Smart Contract Vulnerabilities

1.Lack of proper access controls

2.Employing safe libraries like OpenZeppelin

3.They identify vulnerabilities through community testing

4.MythX

Quiz:Enhanced Safeguarding for Crypto Wallets

1.Using multi-factor authentication (MFA) and strong, unique passwords

2.Keeping your recovery seed phrase offline in a secure location

3.Requiring multiple approvals before a transaction can be executed

4.Using cold storage for most funds, a hot wallet for daily transactions, and multi-sig for critical accounts

Quiz:MEV and Trading Bots on Solana

1.By reordering, inserting, or censoring transactions

2.Using private transaction pools and setting strict slippage limits

3.Sandwich attacks

4.By routing orders through multiple steps to conceal trading activity.

Quiz:Comparing Solana and Ethereum Transaction Processing Models

1.Use of Proof-of-History (PoH) and parallel processing

2.Sequential and limited by gas fees

3.Front-running attacks

4.Regularly auditing smart contracts and staying updated on network security improvements

Quiz:The Psychology of Crypto Scams: Why Do People Keep Falling for Them?

1.Scammers exploit emotions like fear and greed.

2.A limited-time investment opportunity that requires fast action.

3.They use fake testimonials and endorsements.

4.Check the official wallet provider’s website and support channels.

Quiz:Crypto and AI: Can Artificial Intelligence Protect or Steal Your Crypto?

1.AI-generated deepfake videos can be used to impersonate crypto influencers.

2.By tracking keystrokes and replacing copied wallet addresses

3.AI writes highly convincing fake emails and messages.

4.Always double-check messages from crypto exchanges.

Quiz:Cryptocurrency and IoT Security - How Smart Devices Can Be Hacked

1.Many lack strong security protections.

2.By tricking them into sending sensitive information.

3.On a hardware wallet.

4.Keep your crypto devices on a separate network from IoT devices.

Quiz:Understanding Uniswap V4 Hooks and Their Security Implications

1.To allow custom logic to be added before and after liquidity events

2.Poorly implemented hooks can lead to permission mismatches and exploits

3.Implementing strict access control to prevent unauthorized function calls

Quiz:CertiK Hack3d 2024 Part 3 - Building a Resilient Web3 Ecosystem

1.Detect high-risk wallet authorizations

2.Verifying URLs before interacting

Quiz:CertiK Hack3d 2024 Part 2 - Uncovering Major Incidents

1.Address poisoning

2.$129 Million Address Poisoning Case

3.$243 million

Quiz:CertiK Hack3d 2024 Part 1 - Web3 Security by the Numbers

1.$2.3 billion

2.Phishing

3.Ethereum

Quiz:Blockchain Data Protection and Privacy Compliance

1.It separates sensitive data into off-chain systems while keeping audit logs on-chain

2.By verifying data validity without exposing underlying information

Quiz:Quantum Computing and the Future of Cryptocurrency Security

1.They use qubits that can represent multiple states at once

2.It ensures only valid users can sign transactions

3.Current quantum computers lack the number of qubits required to break blockchain encryption

Quiz:Clipper DEX Withdrawal Vulnerability Exploit

1.Vulnerability in the withdrawal function

2.Paused swaps and deposits, requiring mixed-asset withdrawals

3.False

Quiz:Understanding the Polter Finance Exploit

1.Price oracle relying solely on spot prices.

2.By manipulating liquidity pairs via flashloans.

3.Validate oracle prices with historical data.

Quiz:Securing Solana SPL Contracts

1.Predefined accounts for program execution

2.Use CPIs with trusted programs only

Quiz:CryptoBottle Incident Analysis

1.~$527,000

2.Disabled balance check

3.Invest()

Quiz:Enhancing Security Awareness for Web3 Desktop Wallets

1.They are vulnerable to brute-force attacks

2.It divides private keys across multiple participants, reducing single points of failure

Quiz:Analyzing Security for Solana-Based Memecoins with CertiK’s Token Scan - Part 1

1.It allows one party to manipulate price or withdraw liquidity easily

2.The team can alter the token’s attributes, which may be misleading

3.A generally low-risk token, though flagged issues should be reviewed

Quiz:Analyzing Security for Solana-Based Memecoins with CertiK’s Token Scan - Part 2

1.The team can mint additional tokens, potentially inflating supply

2.It increases the risk of price manipulation by a few large holders

3.DEXTools

Quiz:Case Study on the Risks of Phishing Attacks in DeFi

1.Ownership transfer of DSProxy

2.Inferno Drainer

3.By transferring ownership of the DSProxy

Quiz:Private Key Security

1.If someone gains access to your private key, they gain access to your crypto assets

2.Store it offline, preferably in a hardware wallet

Quiz:UtopiaSphere Incident Analysis

1.$521K

2.swapBurn()

Quiz:WazirX Hack Incident Analysis

1.Compromised private key in a multisig wallet

2.Paused all trading and withdrawals

3.10% of the total amount

Quiz:Normie Incident Analysis

1. A Smart Contract Audit

2.Allowing any address receiving a specific number of tokens to become a premarket_user

Quiz:Hedgey Finance Event Analysis

1.True

2.$2 million

Quiz:Evaluating Popular Web3 Messaging Apps

1.Signal

2.Telegram

Quiz:Navigating DAO Governance and the Compound DAO Incident

1.The funds would be stored in a vault controlled by them

2.Limited Liability Corporation (LLC)

3.Implementing weekend-free voting and experimenting with AI proxy voting

Quiz:Exploring the Security Model for Optimism’s Superchain

1.A Layer 2 scaling solution for Ethereum

2.By posting transaction data to Ethereum

3.Fraud proofs

Quiz:The Memecoin Markets of Springfield

1.True

2.False

3.Chief Wiggum

Quiz:Defending Against Clipper Malware

1.Replaces copied crypto wallet addresses with hacker-controlled addresses

2.Messaging apps like WhatsApp and Telegram

3.Verify wallet addresses before sending funds

Quiz:Identifying Crypto Market Manipulation

1.To create fake trading activity

2.Tokens are artificially inflated and then sold off

Quiz:HACK3D Part 1: Top Incident Analyses

1.Network Congestion

2.The stolen assets were returned to the Munchables team

3.The CEO's resignation

Quiz:HACK3D Part 2: Private Key Compromise

1.$239 million

2.Chris Larsen

3.False

Quiz:HACK3D Part 3: Rounding Issue Exploits

1.Newly-deployed lending pools

2.Drainage of funds

3.False

Quiz:Sonne Finance Incident Analysis

1.True

2.$20 million

Quiz:MoonCat AI | AI-Governed DeFi with Zero-Fee Staking on UniChain

1.It offers zero fees and dynamically adjusts APR based on AI-analyzed market conditions.

2.By undergoing CertiK security audits and obtaining a Team Verification badge

3.Gnosis Safe multisig wallets with 48-hour timelock controllers and role-based access

4.Through AI-powered proposal analysis that rates security, economic impact, and alignment

Quiz:Qubic | World Record Fastest Blockchain Ever

1.15.52 million TPS

2.Ticks

3.To support real-time decentralized AI/AGI

Quiz:EVEDEX | Decentralized Trading Engine on Layer-3 Infrastructure

1.ERC-4337 Account Abstraction

2.Social recovery wallets

3.Trading, referrals, and education

Quiz:ChainGPT | AI-Powered Solutions for Blockchain & Crypto

1.Governance & DAO

2.Smart Contract Generation & Auditing

3.AI-Powered News

Quiz:Edu3Labs Academy | Pathway to Web3 Entrepreneurship

1.Web3 Entrepreneurship

2.Token economy design and sustainable value models

3.Exclusive content and mentorship

Quiz:BitDCA | A New Way to Own Bitcoin

1.Passive BTCB rewards from transaction fees

2.It automatically rounds up card purchases into BTC

Quiz:Bonk | More Than Ordinary (Dog)

1.50%

2.Multi-Chain, DeFi, Gaming

3.21%

Quiz:Baby Neiro | The Next-Gen Meme Token Revolution

1.To unite the meme community and honor Doge’s influence

2.420,000,000,000,000,000

3.By undergoing a CertiK security audit and obtaining a Team Verification badge

Quiz:Portkey Wallet | A secure and easy gateway to Web3

1.Zero-Knowledge Proofs (ZKPs) through zkLogin

2.It uses manager addresses stored on user devices

3.VA eliminates the need for individual contract deployment

Quiz:Haven1 | Safehaven EVM Blockchain

1.hPassport NFT

2.Proof-of-Authority (PoA)

3.AI-powered incentive adjustments

Quiz:Ice Open Network | A Blueprint for a New Internet

1.The team’s identities have been verified for transparency and trust

2.To onboard 5.5 billion internet users onto blockchain technology

Quiz:E Money Network | The World's First BankFi Network

1.The ability to spend crypto like cash at millions of locations

2.Regulatory adherence and trust

3.Real-time FX conversion for seamless management

Quiz:SpunkySDX | Revolutionizing Commerce with Blockchain and AI

1.AI algorithms

2.5%

3.KYC Badge

Quiz:Kendu Inu | Organic Meme Community

1.Organic community-driven engagement

2.Two major findings related to centralization were resolved

Quiz:Massa | The First Decentralized Cloud Network

1.It prevents smart contracts from operating autonomously

2.They operate independently based on predefined conditions

3.The transfer of ERC-20 tokens like USDC, DAI, and WETH between Ethereum and Massa

Quiz:World of Dypians | Future of Gaming, DeFi, NFTs and AI

1.A combination of PvE, PvP, and blockchain-based features

2.By enabling exploration of diverse regions and discovery of hidden challenges

3.They enable in-game activities such as character upgrades and event participation

Quiz:TNQ

1.TNQ

2.True

3.Gold

Quiz:GOAT | AI Bot Meme

1.Endorsement by an AI agent and a donation from Marc Andreessen

2.False

3.Andy Ayrey

Quiz:Pump.Fun

1.It has a live streaming feature for promoting tokens

2.False

3.Solana

Quiz:OKX Wallet | Multi-Chain Web3 Wallet

1.DEX & Bridge Aggregator

2.Overview of digital assets, portfolio performance, and transaction history

Quiz:OpenGPU | Harnessing Decentralized GPU Computing

1.Decentralized GPU computing

2.5000

3.To test and innovate with advanced tools

4.By joining the decentralized computing network

Quiz:HanChain | Transforming Music Copyright

1.MusiKhan, NFT-PLAY, AdKhan, and staking options

2.Top 10% security score, Certik's KYC verification, and ISO27001 certification

3.Copyright protection and fair compensation through royalties

Quiz:Patex | Latin American Blockchain Ecosystems

1.A comprehensive solution for the LATAM region

2.To solve scalability issues, increase transaction speeds, and reduce fees

3.It serves as the main currency for transactions

4.By identifying and fixing security vulnerabilities

Quiz:Polymarket | Prediction Markets

1.It operates without the need for intermediaries, using blockchain technology for decentralized control.

2.Prices fluctuate based on the collective trading activity and predictions of users.

3.A bug bounty program with rewards of up to $1,000,000 for identifying security vulnerabilities

Quiz:Solidus AI Tech | High-Performance Computing

1. Active bug bounty program, Team KYC verification, Security audit with automated formal verification;

2. High-performance computing power

3. Payment for AI and GPU services

4. 5

Quiz:Script Network | Open Source Video Protocol
1.A Layer 1 open-source live TV platform, protocol, and storage network
2.Governance and staking
3.By completing security assessments, maintaining an active KYC verification, and a bug bounty program
4.Watch multiple channels 24/7/365 and earn rewards

Quiz:Mint Club | Building Your Bonding Curve

1.ERC20 tokens and ERC1155 NFTs

2.It lets creators easily set royalties from 0% to 50% on their assets.

3.It simplifies the airdrop process with Public and Private options.

4.It allows creators to distribute tokens or NFTs on over 12 networks.

Quiz:Mintlayer | Build on Bitcoin

1.To improve direct token interoperability with Bitcoin

2.By providing a built-in DEX for P2P transfers

3.Both fungible and non-fungible tokens

4. enable users to participate in the block signer auction and earn rewards

Quiz:PAW Chain | Ecosystem

1.3

2.2

3.4

Quiz:WEXO | Global Payment Infrastructure

1.Allows conversion between digital and fiat currencies within the wallet

2.Bitcoin Lightning POS

3.By allowing access to premium features and reduced transaction fees within the platform

4.Regular security audits linked to on-chain verified smart contracts

Quiz:TON | Layer 1

1.Ensures consistency and security across the network

2.Over 100,000 TPS

Quiz:Arbitrum | Layer 2

1.Offchain Labs

2.Yes - $2,000,000

Quiz:Core DAO | Infrastructure

1.True

2.Satoshi Plus consensus mechanism

Quiz:Edu3Labs | The Future of Education

1.AI, Education, Blockchain;

2.Gold

3.Gate.io, MEXC

Quiz:Aptos | Layer 1

1.A developer-friendly environment, focusing on scalability and security

2.True

Quiz:PEPE | Meme

1.Undergoing a CertiK audit of its token contract

2.The top 10 holders own less than 5% of the total supply.

Quiz:Ondo Finance | RWA

1.True

2.Conducts compliance checks and engages with regulatory bodies

Quiz:Diamante Blockchain | Infrastructure

1.No Medium, Major, or Critical issues

2.The team has been comprehensively verified, demonstrating high transparency

3.PayCircle and CreditCircle

Quiz:zkSwap Finance | DeFi

1.Swap to Earn

2. 6

3. False - The team has been KYC verified by CertiK

Quiz:Ripple (XRP Ledger) | Layer 1

1.The security of its Automated Market Maker (AMM) implementation

2.Highly active and engaged

Quiz:Ethena | Stablecoin

1.Delta hedging

2.Internet Bond

Quiz:EigenLayer | Infrastructure

1.Shared security model leveraging staked ETH

2.To provide a safety net in case of protocol failures or hacks

Quiz:Wormhole | Infrastructure

1.True

2.$5M

Quiz:Phantom Wallet | Solana and Web3 Wallet

1.Ability to store and manage Solana tokens and NFTs

2.True

3.Up to $50,000 in rewards for reporting security vulnerabilities

Quiz:Worldcoin | Store of Value

1.True

2.Operators could bypass verification without proper ID.

Quiz:FriendTech | Social

1.False

2.Rewards of up to 1,000,000 USDC based on bug severity

Quiz:MetaMask Overview

1.Serving as an Ethereum wallet and gateway to DApps.

2.By providing a Secret Recovery Phrase for wallet recovery.

3.Connecting to unverified or suspicious DApps.

Quiz:How to Ace the CertiK KYC Badge

1.The project team is transparent and verified.

2.Using fake IDs or hiding key team members.

3.It builds trust and enhances transparency.

Quiz:Analyzing Security for Solana-Based Memecoins with CertiK’s Token Scan - Part 1

1.It allows one party to manipulate price or withdraw liquidity easily

2.The team can alter the token’s attributes, which may be misleading

3.A generally low-risk token, though flagged issues should be reviewed

Quiz:Analyzing Security for Solana-Based Memecoins with CertiK’s Token Scan - Part 2

1.The team can mint additional tokens, potentially inflating supply

2.It increases the risk of price manipulation by a few large holders

3.DEXTools

Quiz:Welcome to Skynet Quest

Quiz:Set up Your Skynet Username

Quiz:Link Your Socials - X

Quiz:Connecting Your Telegram with Skynet

Quiz:Connecting Discord with Skynet

Quiz:Web3 Security with Skynet

1.Security Scores

2.False

Quiz:How CertiK Does KYC

1.True

2.Video Call, ID Check, Review & Award

3.False

Quiz:Best Tools for Tracking Top Crypto Wallets

1.Dune Analytics

2.False

3.Monitoring crypto market trends

Quiz:Prioritize Wallet Security with Skynet Wallet Scanning

1.To identify high-risk approvals and potential threats

2.Risky approvals and value at risk

Quiz:Evaluating Security with Skynet Token Scan

1.Smart contract code

2.Solana

3.Severity level

Quiz:Stay Ahead with Skynet's Smart Calendar

1.Airdrops

2.It tracks important Web3 events such as token unlocking and exchange listings

Quiz:Website & dApp Security

1.False

2.The dApp has limited documentation and transparency

Quiz:Choosing a Secure Exchange

1.All of the above

2.True

Quiz:Introduction to Wallet Security

1.If the custodial service experiences a security breach, hack, or service itself becomes inaccessible, you may lose access to your private keys.

2.Storing them in a hardware wallet or encrypted offline location

Quiz:Team and Insider Risks

1.Lack of accountability and transparency

2.False

Quiz:Operational Security

1.True

2.They harness community expertise to identify bugs

Quiz:Recognizing Risk Signals on the Exchange

1.They might be recommending a scam or fraudulent scheme

2.The exchange has liquidity problems or internal issues

Quiz:Important Exchange Security Features

1.The exchange has strong information security management systems

2.It minimizes the risks associated with using a cryptocurrency exchange

Quiz:Proof of Reserve

1.False

2.All of the above

Quiz:Community and Security Risks in Web3

1.Influences market stability and trust

2.False

Quiz:Market-Related Risks

1.It increases the risk of market manipulation

2.It indicates strong interest and potential liquidity.

Quiz:Governance and Security in DAOs

1.Centralization risks in smart contract

2.True

Quiz:Code Security

1.To identify and fix potential security vulnerabilities

2.True

Quiz:Security Score Impacts with OKX

1.To increase security awareness

2.Overall security score and subcategory scores

Quiz:Skynet Pulse - Real-Time Insights by Security Experts

1. By clicking on the heart icon at the top of the Skynet homepage

2.The project’s security score and a link to their Skynet profile

Quiz:Introduction to Formal Verification

1.True

2.Defining properties of contracts to be verified

Quiz:Identifying Malicious Activity on Websites & dApps

1.Be cautious with emails and messages that ask for sensitive information, and always verify links and URLs before clicking

2.The URL has subtle differences from the legitimate site, like extra characters or misspellings

Quiz:Losses Related to Private Key Compromises

1.Nearly $881 million across 47 incidents

2.Binance

Quiz:Best Practices for Wallet Security

1.All of the above

2.The recipient’s wallet address to ensure it’s correct

Quiz: Introduction to User Security

1.Because crypto assets are often held in decentralized wallets with no central authority to help recover lost funds

2.2

Quiz:Empowering Your Web3 Journey with Advanced Security Tools

1.Security Score

2.Wallet Scan

3.Real-time updates and trends from various sources

Quiz:KYC Leaderboard Showcase

1.Verified identities of key team members.

2.Full verification with low risk and high transparency

Quiz:RWA Security and Leaderboard

1.Conducting regular smart contract audits

2.False

Quiz:Security Rating for Pre-Launch Projects

1.Market Stability

2.Stage 2

3.All of the above

Quiz:Insights on Token Holder Analysis

1.False

2.Total Value Locked (TVL)

3.High percentage on project owner holding

Quiz:Governance Activity Monitoring

1.It reflects the level of governance activity in comparison to other Web3 projects by aggregating various signals

2.False

3.Project's financial performance

Quiz:GitHub Monitoring for Better Code Security

1.All of the above

2.False

3.False - Introducing new code may also introduce bugs and vulnerabilities

Quiz:Operational Security via Website Scan

1.Network Security; DNS Health; Application Security/

2.True

3.Penetration Testing

Quiz:Insights on Market Analytics

1.Fully diluted market cap

2. 1,2,3

3.True

Quiz:Understanding SkyNode: Blockchain’s Secure Foundation

1.It secures and optimizes blockchain nodes.

2.Tracks staking rewards and validator metrics.

3.True

Quiz:How to Ace the CertiK KYC Badge

1.The project team is transparent and verified.

2.Using fake IDs or hiding key team members.

3.It builds trust and enhances transparency.

Quiz:Analyzing Security for Solana-Based Memecoins with CertiK’s Token Scan - Part 1

1.It allows one party to manipulate price or withdraw liquidity easily

2.The team can alter the token’s attributes, which may be misleading

3.A generally low-risk token, though flagged issues should be reviewed

Quiz:Analyzing Security for Solana-Based Memecoins with CertiK’s Token Scan - Part 2

1.The team can mint additional tokens, potentially inflating supply

2.It increases the risk of price manipulation by a few large holders

3.DEXTools

Quiz:How CertiK Does KYC

1.True

2.Video Call, ID Check, Review & Award

3.False

Quiz:CertiK Ventures

1.Shiba Inu

2.Foster the growth of security-first projects

Quiz:CertiK Ventures Announcement in Singapore

1.$45 Million

2.Token Scan; Wallet Scan

3.$360 Billion

Quiz:OKX and CertiK Fast Pass Program

1.Providing rigorous security audits for projects

2.By receiving regular updates and detailed security reports

Quiz:Apple Recognizes CertiK

1. 5

2.Identify the structure of kernel memory

3.Improving buffer overflow protection

Quiz:SkyInsights: Crypto Compliance

1.To identify and analyze suspicious activities in cryptocurrency transactions

2.FinCEN

3.Entity Labeling & Categorization; Asset Movement Tracing and Logging; Customizable Case Management & Audit Trails.

Quiz:CertiK's Journey to Samsung's Security Hall of Fame

1.Secured a top five place in Samsung's Mobile Security Hall of Fame

2.Seven

3.Critical and high severity vulnerabilities

Quiz:Security Score Impacts with OKX

1.To increase security awareness

2.Overall security score and subcategory scores

Quiz: CertiK Uncovers Vulnerability in Apple Vision Pro

1.GAZEploit

2.92%

3.Six times

Quiz:Interview with Professor Ronghui Gu: "Who Monitors the Monitors?"

1.50%

2.By making them public on the Skynet platform

3.Decentralizing authentication and data storage

Quiz:Hack3d Report Q2 H1 2024 - Part 1: Overview and Key Highlights

1.Phishing

2.$1.19 billion

Quiz:Hack3d Report Q2 H1 2024 - Part 2: Insights and Future Security Enhancements

1.The need for user education and enhanced verification processes

2.Meticulously verifying wallet addresses before transactions

Quiz:HACK3D Part 1: Top Incident Analyses

1.Network Congestion

2.The stolen assets were returned to the Munchables team

3.The CEO's resignation

Quiz:HACK3D Part 2: Private Key Compromise

1.$239 million

2.Chris Larsen

3.False

Quiz:HACK3D Part 3: Rounding Issue Exploits

1.Newly-deployed lending pools

2.Drainage of funds

3.False

Quiz:Hack3d Part 1: Most Common Attack Vectors in Q3 2024

1.Phishing

2.Double-check URLs and email addresses for legitimacy

Quiz:Hack3d Part 2: Major Hacks of Q3 2024

1.$238 million

2.Private key theft

Quiz:Exploring PSBT in Bitcoin DeFi Ecosystem

1.Creation, sharing, and signing of transactions

2.SIGHASH_ALL

3.False

Quiz:Fundraising in the Web3 Industry

1.To distribute tokens in exchange for capital

2.They allow community members to vote on fund allocation.

3.False

Quiz:Unlocking Ethereum ETFs With BlackRock’s ETHA

1.Ether tokens

2.BlackRock

3.True

Quiz:Stablecoin Risks: Identifying and Mitigating Vulnerabilities

1.Dependency on centralized custodians

2.A failure in its algorithmic stabilization system

3.Diversify across multiple stablecoins with transparent audits

Quiz:Securing Solana SPL Contracts

1.Predefined accounts for program execution

2.Use CPIs with trusted programs only

Quiz:The Power of Hashing

1.False

2.Secured Password Storage; File Integrity Verification

Quiz:Evaluating Memecoin Liquidity

1.Reduces price volatility

2.24-hour trading volume

3.False

Quiz:Understanding Stablecoin Reserves

1.Fiat currency reserves

2.To hedge against the volatility of crypto assets

3.False

Quiz:Multi-Signature Wallets Explained

1.To require multiple approvals for transactions

2.3

3.False

Quiz:Pump.Fun

1.It has a live streaming feature for promoting tokens

2.False

3.Solana

Quiz:Understanding Stablecoin Reserves

Quiz:How CertiK Does KYC

1.True

2.Video Call, ID Check, Review & Award

3.False

Quiz:Best Tools for Tracking Top Crypto Wallets

1.Dune Analytics

2.False

3.Monitoring crypto market trends

Quiz:Website & dApp Security

1.False

2.The dApp has limited documentation and transparency

Quiz:Choosing a Secure Exchange

1.All of the above

2.True

Quiz:Introduction to Wallet Security

1.If the custodial service experiences a security breach, hack, or service itself becomes inaccessible, you may lose access to your private keys.

2.Storing them in a hardware wallet or encrypted offline location

Quiz:Evaluating Security with Skynet Token Scan

1.Smart contract code

2.Solana

3.Severity level

Quiz:Team and Insider Risks

1.Lack of accountability and transparency

2.False

Quiz:Operational Security

1.True

2.They harness community expertise to identify bugs

Quiz:Web3 Security with Skynet

1.Security Scores

2.False

Quiz:Recognizing the Misuse of CertiK's Brand

1.Verify their credentials using CertiK’s Employee Verification tool

2.True

Quiz:Private Key Security

1.If someone gains access to your private key, they gain access to your crypto assets

2.Store it offline, preferably in a hardware wallet

Quiz:Private Key Security: Seed Phrases

1.Create a backup and store it in secure locations

2.It can be hacked or accessed by unauthorized parties

Quiz:Recognizing Risk Signals on the Exchange

1.They might be recommending a scam or fraudulent scheme

2.The exchange has liquidity problems or internal issues

Quiz:Important Exchange Security Features

1.The exchange has strong information security management systems

2.It minimizes the risks associated with using a cryptocurrency exchange

Quiz:Proof of Reserve

1.False

2.All of the above

Quiz:Community and Security Risks in Web3

1.Influences market stability and trust

2.False

Quiz:Market-Related Risks

1.It increases the risk of market manipulation

2.It indicates strong interest and potential liquidity.

Quiz:Governance and Security in DAOs

1.Centralization risks in smart contract

2.True

Quiz:Code Security

1.To identify and fix potential security vulnerabilities

2.True

Quiz:Different Mechanisms for Honeypot Scams

1.An all-green chart with no sells

2.False

Quiz:Protecting Yourself from Discord Scams

1.Posting fake offers for free mints or airdrops to exploit FOMO (Fear Of Missing Out)

2.Reset your password as soon as possible and ensure 2FA is enabled

Quiz:Intro to Crypto Drainers

1.All of the above

2.True

Quiz:Identifying and Avoiding Phishing Scams in X Replies

1.Display names on X can be misused to impersonate official accounts, Scammers may disguise themselves using Gold Check accounts on X;

2.Same display name as the official account, A very similar username, Same account profile picture;

3.Users could always trust messages prior to the End of Thread

Quiz:Understanding the Peel Chain Technique

1.A laundering technique dividing a large amount into small transactions

2.To hide funds through a series of small transactions

Quiz:Introduction to Formal Verification

1.True

2.Defining properties of contracts to be verified

Quiz:Identifying Malicious Activity on Websites & dApps

1.Be cautious with emails and messages that ask for sensitive information, and always verify links and URLs before clicking

2.The URL has subtle differences from the legitimate site, like extra characters or misspellings

Quiz:Losses Related to Private Key Compromises

1.Nearly $881 million across 47 incidents

2.Binance

Quiz:Best Practices for Wallet Security

1.All of the above

2.The recipient’s wallet address to ensure it’s correct

Quiz: Introduction to User Security

1.Because crypto assets are often held in decentralized wallets with no central authority to help recover lost funds

2.2

Quiz:Introduction of Diamond Agency Contract

1.True

2.To prevent unauthorized access to privileged roles

Quiz:Top Compliance Risks in Crypto

1.Exposure to illicit activities

2.False

3.By maintaining a repository of global regulations

Quiz:How to Create and Maintain Secure Passwords

1.To prevent hackers from accessing multiple accounts

2.A mix of upper and lower case letters, numbers, and special characters

3.Regularly to prevent expired passwords from being useful to hackers

Quiz:Understanding and Preventing Sybil Attacks

1.An attack where one person creates multiple identities to take over a network.

2.All of the above.

3.By making it impractical and costly for attackers to succeed.

Quiz:What Is a Keylogger?

1.Regularly check USB ports for unfamiliar devices

2.Stealing sensitive information

Quiz:Evaluating Cryptocurrency News Sources

1.True

2. 1,2,3,4

Quiz:Stay Vigilant on Browser Plugins

1.Using plugins promoted by users on social platforms

2. 1,2,3

Quiz:Proof of Work versus Proof of Stake

1.Proof of Work

2.It saves massive amounts of energy

3.It has a high bar of entry, making it hard for attackers to manipulate

Quiz:Empowering Your Web3 Journey with Advanced Security Tools

1.Security Score

2.Wallet Scan

3.Real-time updates and trends from various sources

Quiz:KYC Leaderboard Showcase

1.Verified identities of key team members.

2.Full verification with low risk and high transparency

Quiz:Introduction to Account Abstraction

1.Allowing for transactions to be conducted fully anonymously

2.All of the above

Quiz:How the DHS is Stopping Ransomware Attacks

1.A type of malware that locks data and demands payment to unlock it.

2.537

3.Gathering evidence to prosecute hackers.

Quiz:Understanding Chain Hopping and Crypto Money Laundering

1.By pooling and redistributing cryptocurrencies among multiple users

2.False

Quiz:Exploring Etherscan

1.A search engine for Ethereum's blockchain data

2.Transaction history, token balances, and NFTs

3.True

Quiz:Intro to AML and its Role in Crypto

1.Placement

2.To verify users' identities

3.It’s hard to trace transactions

Quiz:Secure Use of Exchanges

1.Two-Factor Authentication (2FA)

2.It stores your cryptocurrency offline, providing better security

3.Receiving an unsolicited email with a link to reset your password

Quiz:Exploring the Rise of AI Memecoins

1.Increased retail trading and viral hype

2.Solana

3.Memecoins are launched with all supply unlocked

Quiz:Understanding U.S. Crypto Tax Forms

1.Form 8949

2.False

3.The duration the asset was held

Quiz:What is DePIN?

1.Decentralized Physical Infrastructure Network

2.Filecoin

Quiz:DEXTools | Real-Time Trading Insights

1.To provide real-time analytics and insights for decentralized exchanges

2.Trending 24-Hour Charts

3.Reduced fees, access to premium features, and participation in governance

Quiz:Case Study on Enhancing Security for App Chains

1.All subsequent transactions failed while nodes appeared operational

2.Limiting the total number of functions within a contract

Quiz:SOC 2 Compliance for Crypto Companies

1.False

2.Security, Availability, Processing Integrity, Confidentiality, and Privacy

3.It helps demonstrate a commitment to data security and builds trust with users

Quiz:Understanding and Mitigating 51% Attacks

1.An attacker gains control of more than half of the network’s computational power

2.Double-spending of coins

3.By distributing mining power widely and adjusting mining difficulty

Quiz:Proof of History Overview

1.A cryptographic time-keeping mechanism

2.SHA-256

3.By reducing the time needed for transaction ordering

4.To achieve high throughput and scalability

Quiz:Setting Up a Security War Room

1.Secure messaging apps

2.They identify weaknesses and improve team coordination

3.All of the above

Quiz:SIM Swap Attacks

1.Searching the dark web to find your previously leaked information; Browsing through your public social media accounts.

2.Use authentication apps like Okta or Authy.

Quiz:Common Web3 Phishing Methods

1.True

2.False

Quiz:Protecting Against Social Engineering Attacks

1.Tricks aimed at specific individuals to steal sensitive information.

2.An email with urgent requests for confidential information.

3.Verify the request using a trusted method.

Quiz:Navigating NFT Security and Avoiding Scams

1.By checking the creator's profile and NFT metadata.

2.In a hardware wallet that supports NFTs.

3.Enabling two-factor authentication on accounts.

Quiz:RWA Security and Leaderboard

1.Conducting regular smart contract audits

2.False

Quiz:Security Rating for Pre-Launch Projects

1.Market Stability

2.Stage 2

3.All of the above

Quiz:Insights on Token Holder Analysis

1.False

2.Total Value Locked (TVL)

3.High percentage on project owner holding

Quiz:Governance Activity Monitoring

1.It reflects the level of governance activity in comparison to other Web3 projects by aggregating various signals

2.False

3.Project's financial performance

Quiz:GitHub Monitoring for Better Code Security

1.All of the above

2.False

3.False - Introducing new code may also introduce bugs and vulnerabilities

Quiz:Operational Security via Website Scan

1.Network Security; DNS Health; Application Security/

2.True

3.Penetration Testing

Quiz:Insights on Market Analytics

1.Fully diluted market cap

2. 1,2,3

3.True

Quiz:Understanding Economic Exploits and Tokenomics

1.Manipulating financial mechanisms for profit

2.It influences decentralization and market stability

3.They prevent token supply from being immediately flooded

Quiz:Protecting Your PostgreSQL Database from Cryptojacking

1.False

2.Creates a new user account with high privileges

3.Using strong, unique passwords and regular system updates

Quiz:Understanding Soft Rug vs. Hard Rug Pulls

1.Developers abandoning and removing liquidity, leaving investors with worthless tokens

2.Gradual selling of tokens by the development team

Quiz:Hackers Infiltrating Crypto Job Boards

1.$600 million

2.4,000

3.Refusing to turn on the camera

Quiz:Importance of Bug Bounty Programs in Web3

1.True

2.Use open source expertise for security

3. 1,2,3,4

Quiz:Intro to Airdrop Scams

1.False - projects never ask for such information.

2. 1,2,3

Quiz:Cold Wallets

1.Storing your crypto assets offline for safe and long-term storage

2.Paper Wallet, Hardware Wallet, Offline Software Wallet

3.Always purchase a wallet directly from the manufacturer, Check on hardware wallet's security features