Question

How to generate a keyed hash value using the HMAC method and shared secret key from text file in PHP

Answer 1

file_put_contents('d:\data.txt', 'secret key hash value with HMAC method');

echo hash_hmac_file('md5', 'd:\data.txt', 'secret_key');


/*
run:

e3f09f47c27c0d80dba6bff467004365

*/

 

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