Bcrypt Hash Checker

Password Security

Verify passwords against Bcrypt hashes securely. Bcrypt is a password hashing function designed for secure password storage with built-in salting and adaptive work factor.

Verify Bcrypt Hash

Format: $2b$12$... (must start with $2a$, $2b$, or $2y$)

Generate Bcrypt Hash

Yes

Why Use Bcrypt?

  • Adaptive Work Factor
    Can be made slower over time to combat hardware improvements
  • Built-in Salt
    Automatically generates and stores salt with the hash
  • Memory Intensive
    Resistant to GPU/ASIC attacks

Security Tips

  • Never store plain text
    Always hash passwords before storage
  • Use appropriate work factor
    Start with 12 and increase as hardware improves
  • Update regularly
    Rehash passwords periodically