Developer
Hash Generator
Generate MD5, SHA-1, SHA-256, SHA-512, and more hashes
Input Text
Enable keyed-hash message authentication
Note: Hashes are one-way functions. You cannot reverse a hash to get the original text.
MD5 & SHA-1: Considered cryptographically weak. Use SHA-256 or higher for security.
HMAC: Use for message authentication with a secret key.