Articles in Security category

Master Bcrypt password hashing algorithm. Learn salt generation, cost factor tuning, hash structure breakdown. Compare Bcrypt vs Argon2 vs Scrypt. Complete code examples for Node.js, Python, Java included!

Protect AI apps from prompt injection attacks. Learn direct/indirect injection types, jailbreak techniques, and defense strategies with code examples.

Generate secure JWT secret keys for HS256 and HS512. Includes key length requirements, code examples in 5 languages, and common security mistakes to avoid.

Master password security principles, entropy calculation, password generation algorithms and best practices. Learn how to create strong passwords to protect your online accounts.

Master IP address lookup and DNS lookup tools. Learn IPv4/IPv6 basics, IP geolocation principles, DNS resolution, record types (A, AAAA, CNAME, MX, TXT), and practical use cases for network diagnostics, security analysis, and SEO optimization.

Understand MD5 hash algorithm principles, use cases, and security limitations. Learn file integrity verification, collision attack principles, secure alternatives. Includes JavaScript/Python/Java code examples!

Master URL encoding principles and practices. Learn percent encoding, special character handling, reserved character rules, encodeURIComponent usage. Prevent broken links, ensure data integrity!

Master JWT principles, structure, and security practices. Includes complete code examples in JavaScript, Python, Java covering API authentication, refresh tokens, secure storage. Start implementing JWT best practices now!

Master hashing algorithms principles and applications. Compare MD5, SHA-1, SHA-256, SHA-3 security. Learn password storage, data integrity verification, blockchain. Complete code examples included!

Master URL encoding and decoding techniques. Learn special character handling, API data integrity, encodeURIComponent best practices. Includes JavaScript/Python/Java code examples!

Master Bearer Token authentication principles and security practices. Learn JWT implementation, refresh token mechanisms, HTTPS transmission, secure storage strategies. Complete JavaScript/Python/Java code examples!

Master Base64 encoding and decoding with practical examples in JavaScript, Python, and Java. Free online Base64 encoder tool. Learn data URLs, JWT, HTTP authentication, and best practices.