What is an HMAC?
A Keyed-Hash Message Authentication Code (HMAC) is a specific type of message authentication code (MAC) involving a cryptographic hash function and a secret cryptographic key. It is commonly used to sign API requests (such as AWS, Stripe, and GitHub webhooks) to ensure both data integrity and message authenticity.
Frequently asked questions
What does HMAC Generator do?
Generate keyed-hash message authentication codes (HMAC) using SHA-256, SHA-512, and SHA-1 in your browser using the native Web Crypto API. 100% private.
How does HMAC Generator work?
A Keyed-Hash Message Authentication Code (HMAC) is a specific type of message authentication code (MAC) involving a cryptographic hash function and a secret cryptographic key. It is commonly used to sign API requests (such as AWS, Stripe, and GitHub webhooks) to ensure both...
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