HMAC-Generator
Generate HMAC (Hash-based Message Authentication Code) signatures using SHA-1, SHA-256, SHA-384, or SHA-512.
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HMAC Result
Enter message and secret key to generate HMACFunktionen
[AUTO_TRANSLATED:de] Multiple Algorithms
[AUTO_TRANSLATED:de] Support for SHA-1, SHA-256, SHA-384, SHA-512
[AUTO_TRANSLATED:de] Instant Generation
[AUTO_TRANSLATED:de] Real-time HMAC as you type
[AUTO_TRANSLATED:de] Secure Processing
[AUTO_TRANSLATED:de] Uses Web Crypto API
[AUTO_TRANSLATED:de] One-Click Copy
[AUTO_TRANSLATED:de] Copy result to clipboard instantly
What is HMAC?
HMAC (Hash-based Message Authentication Code) is a cryptographic authentication technique that uses a hash function combined with a secret key. It provides both data integrity and authenticity verification.
HMAC is widely used in API authentication, JWT tokens, and secure message transmission.