Re: Is this unsecure?
| From: | tedd | Date: | Tue, 05 Sep 2006 16:18:38 +0000 |
| Subject: | Re: Is this unsecure? | ||
| References: | 1 2 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-241380@lists.php.net to get a copy of this message | ||
At 4:48 PM +0200 9/5/06, Satyam wrote:
It doesn't matter that MD5 is not secure or that it can be decripted (which, in fact, it cannot, since it is a one-way code),Not that you said otherwise. It's my understanding that while MD5 has cannot be decrypted some encryption can be cracked by matching matching results. They don't have to work the code backwards. For example, if I MD5 "apple" -- it will produces a corresponding code (1f3870be274f6c49b3e31a0c6728957f). If a cracker has a library of dictionary hash codes, it's a simple matter to compare all those hash codes with my code to find a corresponding match, thus exposing "apple" as the encrypted word. That's one of the reasons why one shouldn't use a real word as a password. tedd PS: I wish my server had php5 for several reasons, including the crack functions -- fascinating -- ------- http://sperling.com http://ancientstones.com http://earthstones.com