What is HMAC?

HMAC (Hash-based Message Authentication Code) is a message authentication code based on hash functions and a secret key, used to verify data integrity and message authenticity. Common algorithms include MD5, SHA1, and SHA256. HMAC is widely used for API signing, secure data transmission, and secure communication.

HMAC Generator ๐Ÿ”

Frequently Asked Questions

What is HMAC?

HMAC (Hash-based Message Authentication Code) is a message authentication code based on hash functions and a secret key, used to verify data integrity and message authenticity.

Which algorithms are supported?

This tool supports commonly used hash algorithms such as MD5, SHA1, SHA224, SHA256, SHA384, SHA512, SHA3, and RIPEMD160.

What output formats are available?

Output formats include Hex, Base64, Base64-url, and Binary.

Where can HMAC be used?

It is widely used for API signing, secure data transmission, message authentication, and secure communication.

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