note 103691 added to function.hash-hmac

From: Date: Thu, 28 Apr 2011 10:31:14 +0000
Subject: note 103691 added to function.hash-hmac
Groups: php.notes 
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FYI, Henry Merriam's PBKDF2 function is a lot faster than Peter Terence Roux's. Respectively 0.19s vs 12.57s for a 10,000 iterations, 64bytes key-length using sha-512 algorithm. I think this is due to the number of derived key blocks to compute which is lower in Henry's implementation. Although, I don't understand how/why they still produce the very same result! ---- Server IP: 69.147.83.197 Probable Submitter: 194.78.222.159 ---- Manual Page -- http://www.php.net/manual/en/function.hash-hmac.php Edit -- https://master.php.net/note/edit/103691 Del: integrated -- https://master.php.net/note/delete/103691/integrated Del: useless -- https://master.php.net/note/delete/103691/useless Del: bad code -- https://master.php.net/note/delete/103691/bad+code Del: spam -- https://master.php.net/note/delete/103691/spam Del: non-english -- https://master.php.net/note/delete/103691/non-english Del: in docs -- https://master.php.net/note/delete/103691/in+docs Del: other reasons-- https://master.php.net/note/delete/103691 Reject -- https://master.php.net/note/reject/103691 Search -- https://master.php.net/manage/user-notes.php

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