Arnaud Bandonkeye’s Post

Public Audit Contests Sometimes during the course of understanding a codebase 👨💻 , while reviewing the test suite and going through each test 🧪 one by one, attack 🚀 plans just pop up into the mind 🧠 . It actually happened to me last night 🌙, so I thought it would be better to share with you guys, so that you may accommodate this tactic in your audit methodology. 😊 #blockchain #ethereum #evm #solidity #smartcontracts #web3security #web3community #web3education #web3technology

🛑 𝐖𝐚𝐳𝐢𝐫𝐗 𝐇𝐚𝐜𝐤𝐞𝐝 - 𝟐𝟎𝟎𝟎 𝐂𝐫 𝐒𝐭𝐨𝐥𝐞𝐧 🛑 𝐸𝑛𝑠𝑢𝑟𝑖𝑛𝑔 𝐷𝑒𝐹𝑖 𝑆𝑒𝑐𝑢𝑟𝑖𝑡𝑦: 𝑀𝑒𝑎𝑠𝑢𝑟𝑒𝑠 𝑡𝑜 𝑃𝑟𝑒𝑣𝑒𝑛𝑡 𝐶𝑦𝑏𝑒𝑟 𝐴𝑡𝑡𝑎𝑐𝑘𝑠 : 1. Regular Security Audits 2. Multi-Signature Wallets 3. Advanced Encryption Techniques : ⏹Data at Rest: Stored data is encrypted to prevent Breaches. ⏹Data in Transit: encrypted using protocols like TLS/SSL. 4. Decentralized Governance : ⏹ Decentralized Autonomous Organizations (DAO) 5. Secure Development Practices : ⏹ Continuous Integration and Deployment (CI/CD) #WazirxHacked #ITOutage #WindowsBSOD #CryptoCurrency #Web3 #BlockChain #BitcoinBTC #CyberAttack #MicrosoftOutage #GlobalOutage

Public Audit Contest🎖️ While auditing 🧑💻 a codebase, after finding 🔎 a confirmed bug🐞, do not get over excited (like me 😉). Try to assess the maximum possible impact on the protocol as a whole. Write coded/narrative PoC and design an optimum and efficient mitigation strategy. This will increase the likelihood that your finding will be confirmed✅ and rewarded 🏆 gracefully . #blockchain #ethereum #evm #solidity #smartcontracts #web3security #web3community #web3education #web3technology

🛡️Enhance #sui Smart Contract #security with Xamer #audit! Our experts meticulously #review code, ensuring reliability and safety on the Sui🔗#blockchain. #smartcontract #code

📢Linux Foundation officially launched LF Decentralized Trust, bringing together over 100 founding members to boost open-source collaboration across technologies like blockchain, digital identity, and cryptography. 🌐 What does this mean for the future of open source? Imagine a world where security, transparency, and innovation are built into the foundation of every digital system with no single entity controls it all. Curious to know how Decentralized Trust could revolutionize open-source development and decentralized ecosystems? Read the full article to find out more! 🔗👇 https://lnkd.in/dzP8XiZ9

𝐎𝐕𝐂𝐎𝐃𝐄: 𝐁𝐫𝐢𝐝𝐠𝐢𝐧𝐠 𝐂𝐞𝐫𝐭𝐢𝐟𝐢𝐞𝐝 𝐓𝐫𝐮𝐬𝐭 𝐰𝐢𝐭𝐡 𝐀𝐀𝐓𝐋 𝐚𝐧𝐝 𝐁𝐥𝐨𝐜𝐤𝐜𝐡𝐚𝐢𝐧 𝐒𝐲𝐧𝐞𝐫𝐠𝐲 In a world that's rapidly digitizing, the demand for security within the realms of document signing and verification is more critical than ever. While AATL (Adobe Approved Trust List) provides a robust certification process, OVCODE amplifies trust and security by synergizing AATL standards with blockchain technology’s innate strengths. Kindly click here to verify the authenticity of this post: https://lnkd.in/gpBtnczx #AATL #Security Should you prefer exploring alternative verification methods, please click the 'Save' button and proceed to upload for verification or scan the QR code. #blockchain #blockchaintechology #OVCODE #digitaltrust #authentication #verification #Security #AATL

ERC-4626 is a tokenized vault standard in Ethereum that aims to streamline the process of creating yield-bearing vaults by standardizing the interactions between assets and vaults. While ERC-4626 brings benefits such as interoperability, issues and challenges can still arise during the development and implementation of these smart contracts. Some of the most common issues and concerns include: 🕵♀️ Price Per Share (PPS) Calculation 🕵♀️ Deposit/Withdrawal Imbalances 🕵♀️ Rounding Issues 🕵♀️ Reentrancy Attacks 🕵♀️ Fee Complexity 🕵♀️ Under-Collateralization 🕵♀️ Slippage and Losses 🕵♀️ External Oracles / Price Manipulation Risks 🕵♀️ Incompatibility with Other Protocols #security #solidity #ethereum #blockchaindevelopment #blockchain #smartcontract

🎯 Day 23 of #30DaysOfSolidity Challenge: Layer 2 Scaling with zkRollups Today, I tackled one of blockchain's biggest challenges - scalability. I implemented a zkRollup-based Layer 2 solution that enables efficient transaction processing while maintaining Ethereum's security guarantees. 🔑 Key Features Implemented: - Account Management System - Secure Deposit/Withdrawal Mechanisms - Batch Transaction Processing - Merkle Tree State Management - Proof Verification System - Comprehensive Security Controls 🛠️ Technical Highlights: - Implemented reentrancy guards - Built state verification using Merkle proofs - Created efficient batch processing mechanisms - Added emergency pause functionality - Developed comprehensive test suite GitHub: https://lnkd.in/d9FDcBmM This project really deepened my understanding of Layer 2 scaling solutions and their crucial role in blockchain's future. Web3Bridge #Blockchain #Ethereum #Web3 #DeFi #SmartContracts #SoftwareDevelopment #BlockchainDevelopment

🚀 Space and Time introduces Proof of SQL: a groundbreaking zero-knowledge cryptography for verifiable data and query accuracy! 🛡️🔍 🔗 Connect scalable offchain compute to smart contracts 💡 Prove tamperproof queries and data integrity 🔒 Verify private data without revealing it—all within block time. #ZeroKnowledge #Blockchain #DataIntegrity #SmartContracts

🔐 Understanding #PrivatePublicKeyEncryption is crucial in the #Ethereum ecosystem. Here's a simplified breakdown: 🔑 Private Key: A unique 2256-bit number, essential for security and nearly impossible to duplicate if truly random. 🔓 Public Key: Derived from the Private Key, it's mathematically linked but not reversible, thanks to the properties of elliptic curves. 🌐 Public Address: A hashed and shortened version of the Public Key, used for transactions. 💡 The process ensures that only the Private Key holder can initiate actions, securing the network. 🤔 Curious about how wallets use these keys without actually storing ETH? They manage Private Keys, enabling access to associated funds. #Cryptography #Blockchain #TechInsights Have you ever wondered about the math behind your crypto wallet's security? [Original source in the comments 👇]