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Tom Utilities

SHA-1, SHA-256, SHA-384 veya SHA-512 ile HMAC imzalarını hex veya Base64 olarak hesaplayın.

Nasıl kullanılır

Generating an HMAC

Enter the secret key and message, then choose the hash algorithm and output encoding.

  1. Enter the key.
  2. Enter the message.
  3. Pick the algorithm and encoding.

Sık sorulan sorular

Is my key uploaded?

No, the signature is computed locally with the Web Crypto API.

Which encoding should I use?

Hex is common; Base64 is often used in HTTP and JWT contexts.