Jump to content

New type of CAPTCHA


The Little Guy

Recommended Posts

OK, I heard this from my cousin, It's a different approach against stopping bots... I would like to hear your thoughts on this.

 

1. make a form with all your fields.

2. add an extra text field, this field will be the same color as you background, along with borders and the whole nine yards.

3. When a person views the page, he/she will not see the text field so they won't fill it in, but on the other hand a robot will see the field and fill it out.

4. When doing a data check instead of checking your image, you would check to see if the field is filled in or not.

5. If it is filled in then it probably is a robot, if not then it probably is a living breathing person.

 

So what do you think?  I heard that this is common among larger web companies.

Link to comment
Share on other sites

Yes, as protection for pointless robots it might work. Of course, if this became common, all the robot would need to do would be to compare the background colour of the input field and the page, and then not fill it in if it is the same.

 

However, it would do nothing for any script targetted at your form - which would be written not to fill in this other field.

 

It seems to me that if you're going to use some form of captcha, you might as well use the one that would block all types of automated script submissions - not just some. Hence why i said it seemed a little pointless to me.

 

 

Link to comment
Share on other sites

its clever approach but very weak for a squared enemy of yours ;) as gingerrobot mentioned, easily somebody can observe it and make a new robot-script to ignore it.

 

An other approach that is coming to my mind is to time the procedure between opening the page till closing, but its bad, coz a robot can take whatever wants leaving the seasson open.

 

Also a specific type of captcha can be defeated by analyzing pixels, thus you see the strange lines on letters and canva full of dots ;)

 

Link to comment
Share on other sites

This thread is more than a year old. Please don't revive it unless you have something important to add.

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Restore formatting

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

×
×
  • Create New...

Important Information

We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue.