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Hash Mac Generator

A free online tool that can be used to generate Hash Mac authentication code with SHA-256 as a cryptographic function
Enter value
Secret Key
Output
Frequently asked questions
This tool generates a Hash-based message authentication code (HMAC) using a secret key. An HMAC is a small set of data that helps authenticate the nature of the message. It is also used to protect the message's integrity and authenticity.
HMAC(Hash-based message authentication code) is a message authentication code that uses a cryptographic hash function such as SHA-256 and a secret key known as a cryptographic key. HMAC is more secure than any other authentication code as it contains Hashing as well as MAC
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