Re: [PHP-DB] MD5, MySQL, and salts

2006-04-18 Thread chris smith
On 4/18/06, Giff Hammar [EMAIL PROTECTED] wrote: For an example, look at how UNIX/Linux stores regular login passwords. In short, the salt is the first two characters in the password. When comparing passwords, you take the salt and the user supplied password, encrypt, then compare the two

[PHP-DB] MD5, MySQL, and salts

2006-04-17 Thread Sean Mumford
Hi Guys, I'm working on securing user passwords in a MySQL 4 database with a PHP5 frontend. I remember being told in one of my classes (I'm currently a college junior) that the best way would be to hash a salt and the password together and then store the hash in the database instead of the plain

Re: [PHP-DB] MD5, MySQL, and salts

2006-04-17 Thread chris smith
On 4/18/06, Sean Mumford [EMAIL PROTECTED] wrote: Hi Guys, I'm working on securing user passwords in a MySQL 4 database with a PHP5 frontend. I remember being told in one of my classes (I'm currently a college junior) that the best way would be to hash a salt and the password together and

RE: [PHP-DB] MD5, MySQL, and salts

2006-04-17 Thread Giff Hammar
password matches the original. AFAIK, that is the only way to verify passwords encrypted with a one-way algorithm. Giff -Original Message- From: chris smith [mailto:[EMAIL PROTECTED] Sent: Monday, April 17, 2006 4:36 PM To: Sean Mumford Cc: php-db@lists.php.net Subject: Re: [PHP-DB] MD5

Re: [PHP-DB] MD5, MySQL, and salts

2006-04-17 Thread Brad Bonkoski
the original. AFAIK, that is the only way to verify passwords encrypted with a one-way algorithm. Giff -Original Message- From: chris smith [mailto:[EMAIL PROTECTED] Sent: Monday, April 17, 2006 4:36 PM To: Sean Mumford Cc: php-db@lists.php.net Subject: Re: [PHP-DB] MD5, MySQL, and salts On 4

Re: [PHP-DB] MD5, MySQL, and salts

2006-04-17 Thread Julien Bonastre
, 2006 4:36 PM To: Sean Mumford Cc: php-db@lists.php.net Subject: Re: [PHP-DB] MD5, MySQL, and salts On 4/18/06, Sean Mumford [EMAIL PROTECTED] wrote: Hi Guys, I'm working on securing user passwords in a MySQL 4 database with a PHP5 frontend. I remember being told in one of my classes (I'm

RE: [PHP-DB] MD5, MySQL, and salts

2006-04-17 Thread Bastien Koert
you need the key to be easily available, so row id or a set date field(one that does not change as opposed to a timestamp type field) bastien From: Sean Mumford [EMAIL PROTECTED] To: php-db@lists.php.net Subject: [PHP-DB] MD5, MySQL, and salts Date: Mon, 17 Apr 2006 15:33:58 -0400 Hi Guys