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HMAC
HMAC of text with a secret key using MD5, SHA-1, SHA-2, SHA-3 or SM3. The key is a separate input and is never saved with workflows.
Process locally
Files stay in this browser session. Closing or clearing releases them.
Add text
Type or paste the text to process
Adjust settings
Optional: Algorithm, Key format, Output
Run
Processes in this browser; cancel at any time
Add text first