Signing & derivation

6 signing & derivation tools in Security & Crypto. Each one runs in this tab, so nothing you paste in leaves the machine.

All signing & derivation tools

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HMAC-SHA512
Compute HMAC-SHA512 message authentication codes
String Hash
Compute DJB2, SDBM, and FNV-1a hashes
Bcrypt Hash Generator
Generate bcrypt password hashes
HMAC-SHA256
Compute HMAC-SHA256 message authentication codes
PBKDF2 Key Derivation
Derive cryptographic keys from passwords
Bcrypt Verifier
Verify passwords against bcrypt hashes