Self-taught | Specialized in Blockchain Security via hands-on testing and continuous research
Available for Web3 security audits, smart contract bug bounty programs, and ethical hacking discussions focused on blockchain security.
Jul 28, 2025 · 5 min read · Author : GUIAR OQBA 🧩 Introduction: SSH (Secure Shell) is one of the most critical secure communication protocols in modern systems. It is widely used for secure remote access, system administration, and server management.One of the core components...
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Jul 22, 2025 · 4 min read · 👤 By GUIAR OQBA – ELKANTARA ⚠️ Note: This article contains a summarized version of the full technical report. To view the complete version including detailed images, visit:👉 https://zenodo.org/records/15786076 📊 General Introduction & Tools Use...
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Apr 19, 2025 · 3 min read · Introduction The BIP39 standard plays a crucial role in cryptocurrency wallets by generating mnemonic seed phrases that provide access to user funds. While considered secure by design, BIP39 may suffer from statistical weaknesses in its real-world im...
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