# password
2 articles
security
How Are Passwords Actually Cracked? Attack Methods & Modern Defenses
Learn how brute force, dictionary attacks, and rainbow tables work with code examples. Why MD5/SHA-1 fails in the GPU era, how to use Argon2id/bcrypt correctly, and what the 2025 NIST update changed.
Mar 12, 2026 · 14 minsecurity
How to Check If Your Password Has Been Leaked
Step-by-step guide to checking for password breaches using Have I Been Pwned, NordPass, and built-in OS tools. Plus what to do when you find a leak.
Mar 7, 2026 · updated Mar 10, 2026 · 6 min