RE: [PHP] How can I decrypt a password I previously coded with md5()?
| From: | Demitrious S. Kelly | Date: | Wed, 30 Jan 2002 22:03:25 +0000 |
| Subject: | RE: [PHP] How can I decrypt a password I previously coded with md5()? | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-82832@lists.php.net to get a copy of this message | ||
You dont. md5 is one way encryption
-----Original Message-----
From: Jason G. [mailto:blair@nb.net]
Sent: Wednesday, January 30, 2002 2:06 PM
To: Nicolas Costes; Jose; php-general@lists.php.net
Subject: Re: [PHP] How can I decrypt a password I previously coded with
md5()?
Hi Nicolas,
I would be interested in seeing the javascript md5 function if possible.
Thanks,
Jason Garber
IonZoft.com
At 11:18 AM 1/30/2002 +0100, Nicolas Costes wrote:
>As already said here, you cannot reverse the md5() function ...
>So :
>
> -The user fills a login box (login, password)
> -The PHP script 'crypts' this password with md5();
> -The already-encrypted password in the database (or the passwd
> file) is
> compared with the one provided by the user (and encrypted by
PHP)
> : if they
> aren't the same ... Bye !!!
>
>And for more security, I use a JavaScript MD5 function to encrypt the
>provided password in the user's browser so it goes already encrypted on
the
>net ... Then PHP's just got to compare it with the one in the database
!!!
>
>
>Le Mercredi 30 Janvier 2002 10:51, Jose a écrit :
> > I'm making a proyect in php, and I have some doubts about the md5.
> > I encript a password with it, but I don't know how to decrypt it
again.
> >
> > Thanks.
> >
> >
> >
------------------------------------------------------------------------
---
> >- ------------------
> > Jose Fco. ( josefgaNOSPAM@olinet.es ).
> > OLINET, S.L. Teléfono: 952207135 - Fax: 952207600
> > Avda. Juan Sebastián Elcano, 39-41. 29017 Málaga.
> >
------------------------------------------------------------------------
---
> >- ------------------
>
>--
> ( °> Nicolas Costes
> //\\ IUT de La Roche / Yon
>/ \/ ) Nicolas.costes@Laroche.univ-nantes.fr
>`-<< http://luxregina.free.fr
>
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