Re: [PHP] Telling users and machines apart

2005-06-08 Thread Richard Lynch
On Tue, June 7, 2005 5:39 am, Merlin said: > I am getting more and more emails through my webforms submited by bots. > It looks like some sites liky yahoo are placing an image into their forms > and > the human has to enter a code visible on the image to submit the form. > After some googling I fou

Re: [PHP] Telling users and machines apart

2005-06-07 Thread Merlin
Burhan Khalid wrote: Merlin wrote: Burhan Khalid wrote: Merlin wrote: Hi there, I am getting more and more emails through my webforms submited by bots. It looks like some sites liky yahoo are placing an image into their forms and the human has to enter a code visible on the image to subm

Re: [PHP] Telling users and machines apart

2005-06-07 Thread Burhan Khalid
Merlin wrote: Burhan Khalid wrote: Merlin wrote: Hi there, I am getting more and more emails through my webforms submited by bots. It looks like some sites liky yahoo are placing an image into their forms and the human has to enter a code visible on the image to submit the form. After som

Re: [PHP] Telling users and machines apart

2005-06-07 Thread Merlin
Burhan Khalid wrote: Merlin wrote: Hi there, I am getting more and more emails through my webforms submited by bots. It looks like some sites liky yahoo are placing an image into their forms and the human has to enter a code visible on the image to submit the form. After some googling I fou

Re: [PHP] Telling users and machines apart

2005-06-07 Thread Burhan Khalid
Merlin wrote: Hi there, I am getting more and more emails through my webforms submited by bots. It looks like some sites liky yahoo are placing an image into their forms and the human has to enter a code visible on the image to submit the form. After some googling I found captcha, but I do no

Re: [PHP] Telling users and machines apart

2005-06-07 Thread Chris Shiflett
Merlin wrote: I am getting more and more emails through my webforms submited by bots. It looks like some sites liky yahoo are placing an image into their forms and the human has to enter a code visible on the image to submit the form. After some googling I found captcha, but I do not like the ima

[PHP] Telling users and machines apart

2005-06-07 Thread Merlin
Hi there, I am getting more and more emails through my webforms submited by bots. It looks like some sites liky yahoo are placing an image into their forms and the human has to enter a code visible on the image to submit the form. After some googling I found captcha, but I do not like the image