Laravel Tech Community
May 12, 2021 · Backend Development
hash_hmac_file() – Generating a Keyed HMAC Hash of a File’s Contents
hash_hmac_file() is a PHP function that computes a keyed HMAC hash of a file using a specified algorithm and secret key, returning either a raw binary digest or a lowercase hexadecimal string, with detailed parameter explanations and a complete usage example.
File HashingHMACPHP
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