Posts

2025

• 2025-10-19 Qnsec Blockchain Challenges
• 2025-07-27 WWCTF Blockchain Challenges
• 2025-06-29 The Determinism Paradox: Why Floating-Point Numbers are a Blockchain Nightmare
• 2025-06-15 Understanding Rust Ownership: What Makes Rust Unique
• 2025-05-25 Damn-Defi Challenges
• 2025-05-23 Understanding ECDSA Signatures in Blockchain: From Math to Wallets
• 2025-04-30 Gasless Token Approvals? Let’s Talk ERC-2612 permit()
• 2025-04-25 Ethernaut Challenges
• 2025-04-15 Analysis of MultsigWallet