Password Hash Format Identifier
Analyzes an unknown hash string to tell whether it looks like bcrypt, Argon2, SHA-256, MD5 and so on.
Modular Crypt Format
Only the length and character set are examined; results are probabilities.
Related tools
- bcrypt Hash GeneratorAdaptive, salted password hashing based on Blowfish ($2b$ format).
- bcrypt Hash VerifierChecks whether a password matches a stored bcrypt hash string.
- Argon2id Hash GeneratorThe recommended variant of Argon2, winner of the Password Hashing Competition; memory-hard and resistant to side channels.
- Argon2id Hash VerifierChecks a password against an encoded Argon2id hash with its salt and parameters.
- Argon2i Hash GeneratorThe Argon2 variant with data-independent memory access, designed against side-channel and timing attacks.
- Argon2d Hash GeneratorThe Argon2 variant most resistant to GPU attacks but exposed to side channels; prefer Argon2id for password storage.
- scrypt Hash GeneratorA memory-hard KDF that makes hardware-accelerated attacks expensive.
- scrypt Hash VerifierChecks a password against an scrypt hash using its encoded parameters.