How to implement HMAC-SHA256 authentication in PHP

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Hi All,

I was searching for HMAC-SHA256 in php for authentication purpose but have not got anything . Can any one provide me a link which will contain an example or demonstrate of how to implement HMAC-SHA256 in php.I need this for a RESTful webservices in PHP .... Please provide any thing related to HMAC SHA256 usage in php....

Posted 1-Apr-13 1:28am

Phionix11

Updated 1-Apr-13 1:37am

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bbirajdar 1-Apr-13 7:31am

What is HMAC SHA256 .. seems to be a vehicle number

Phionix11 1-Apr-13 7:35am

Its Hash based message authentication code which is used to encrypt or decrypt the request/data

Prasad Khandekar 1-Apr-13 15:14pm

Hello Amol.

Please have a look at (http://php.net/manual/en/function.hash-hmac.php).

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