Re: [PHP] Information on Cookies

2008-10-19 Thread Ashley Sheridan
On Sun, 2008-10-19 at 19:12 -0500, Micah Gersten wrote: > Don't use cookies, use sessions. > > Thank you, > Micah Gersten > onShore Networks > Internal Developer > http://www.onshore.com > > > > Ben Stones wrote: > > I've read a few videos on cookie security and it makes sense that people can >

Re: [PHP] Information on Cookies

2008-10-19 Thread Micah Gersten
Don't use cookies, use sessions. Thank you, Micah Gersten onShore Networks Internal Developer http://www.onshore.com Ben Stones wrote: > I've read a few videos on cookie security and it makes sense that people can > modify cookie values which is a problem I'm trying to figure out to *try* > and

Re: [PHP] Information on Cookies

2008-10-15 Thread Yeti
> You encrypt stuff with a string that you keep secret. That string is needed > to decrypt the string. I recommend you change that string once in a while. -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php

Re: [PHP] Information on Cookies

2008-10-15 Thread Eric Gorr
On Oct 15, 2008, at 1:21 PM, Yeti wrote: You encrypt stuff with a string that you keep secret. That string is needed to decrypt the string. I recommend you change that string once in a while. Also, picking up a copy of: Essential PHP Security by Chris Shiflett # ISBN-10: 059600656X # ISBN-

Re: [PHP] Information on Cookies

2008-10-15 Thread Stut
On 15 Oct 2008, at 18:21, Yeti wrote: You encrypt stuff with a string that you keep secret. That string is needed to decrypt the string. I recommend you change that string once in a while. That's never a bad idea with any secret token, but bear in mind that when you do all existing cookies

Re: [PHP] Information on Cookies

2008-10-15 Thread Ben Stones
Makes perfect sense. I have included this security in my script - thanks to both of you for your help! Cheers! 2008/10/15 Stut <[EMAIL PROTECTED]> > On 15 Oct 2008, at 16:04, Ben Stones wrote: > >> Can you explain to me the benefits of hashing/encrypting/md5'ing cookie >> values? I don't see how

Re: [PHP] Information on Cookies

2008-10-15 Thread Stut
On 15 Oct 2008, at 16:04, Ben Stones wrote: Can you explain to me the benefits of hashing/encrypting/md5'ing cookie values? I don't see how it'd stop hackers from changing cookie values? You encrypt stuff with a string that you keep secret. That string is needed to decrypt the string. Wh

Re: [PHP] Information on Cookies

2008-10-15 Thread Ian
On 15 Oct 2008 at 16:04, Ben Stones wrote: > Can you explain to me the benefits of hashing/encrypting/md5'ing cookie > values? I don't see how it'd stop hackers from changing cookie values? Hi, You would keep a copy of the hash on the server and check that against the submitted value. If they

Re: [PHP] Information on Cookies

2008-10-15 Thread Ben Stones
Can you explain to me the benefits of hashing/encrypting/md5'ing cookie values? I don't see how it'd stop hackers from changing cookie values? 2008/10/15 Stut <[EMAIL PROTECTED]> > On 15 Oct 2008, at 15:23, Ben Stones wrote: > >> I've read a few videos on cookie security and it makes sense that

Re: [PHP] Information on Cookies

2008-10-15 Thread Stut
On 15 Oct 2008, at 15:23, Ben Stones wrote: I've read a few videos on cookie security and it makes sense that people can modify cookie values which is a problem I'm trying to figure out to *try* and prevent. What I'll first do is at the top of the page that validates if the cookie values is