HMAC Generator
encryption
Generate an HMAC authentication code for text or a file using a hexadecimal secret key.
Nov 10, 2026
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3 public tools
encryption
Generate an HMAC authentication code for text or a file using a hexadecimal secret key.
Nov 10, 2026
View toolencryption
Decode a JWT to read its header, claims and signature. Nothing is verified, so use it to inspect a token, not to trust one.
Nov 9, 2026
View toolencryption
Verify an HMAC authentication code against a message or file, using a hexadecimal secret key and SHA-2 or SHA-3.
Nov 9, 2026
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