note 103691 added to function.hash-hmac
| From: | chris at deliens dot be | Date: | Thu, 28 Apr 2011 10:31:14 +0000 |
| Subject: | note 103691 added to function.hash-hmac | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-179224@lists.php.net to get a copy of this message | ||
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!
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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