Re: [PHP] send form by email with image spam controler

2008-03-09 Thread Per Jessen
Stut wrote: > On 9 Mar 2008, at 12:47, Per Jessen wrote: > >> Like I said, it can be broken too (given sufficient effort). > > It's not much effort - you just need to request a second URL after > you've got the form. It's not hard and really doesn't really put > anything more in the way of a bot

Re: [PHP] send form by email with image spam controler

2008-03-09 Thread Stut
On 9 Mar 2008, at 12:47, Per Jessen wrote: Richard Heyes wrote: How about this one - http://jessen.ch/articles/captcha Well, of course it can be broken too - it's only a matter of money and time, both of which are critical to spammers. Interesting. How well does this work? Well - it's an i

Re: [PHP] send form by email with image spam controler

2008-03-09 Thread Per Jessen
Richard Heyes wrote: >> How about this one - >> >> http://jessen.ch/articles/captcha >> >> Well, of course it can be broken too - it's only a matter of money >> and time, both of which are critical to spammers. >> > Interesting. How well does this work? Well - it's an idea I've had for a whi

Re: [PHP] send form by email with image spam controler

2008-03-09 Thread Richard Heyes
How about this one - http://jessen.ch/articles/captcha Well, of course it can be broken too - it's only a matter of money and time, both of which are critical to spammers. (for the moment it has a limited number of questions and only in English). Interesting. How well does this work? I'm i

Re: [PHP] send form by email with image spam controler

2008-03-09 Thread Per Jessen
tedd wrote: > Here's a few. > > http://webbytedd.com/aa/assorted-captcha/ > > BUT, all can be broke by a spammer. There is no solution. > How about this one - http://jessen.ch/articles/captcha Well, of course it can be broken too - it's only a matter of money and time, both of which are cri

Re: [PHP] send form by email with image spam controler

2008-03-08 Thread tedd
At 10:08 AM +0100 3/8/08, Alain Roger wrote: Hi, i would like to allow web site users to fill a form when they request information. the purpose is to have something standardized and later on to archive all those request into database. to avoid spammer, i was thinking to use a code image which ch

Re: [PHP] send form by email with image spam controler

2008-03-08 Thread Per Jessen
Alain Roger wrote: > Hi, > > i would like to allow web site users to fill a form when they request > information. > the purpose is to have something standardized and later on to archive > all those request into database. > to avoid spammer, i was thinking to use a code image which change to > eac

[PHP] send form by email with image spam controler

2008-03-08 Thread Alain Roger
Hi, i would like to allow web site users to fill a form when they request information. the purpose is to have something standardized and later on to archive all those request into database. to avoid spammer, i was thinking to use a code image which change to each page refresh in order to be sure t