Good Form Security - no CAPTCHA

Posted by Christopher on Stack Overflow See other posts from Stack Overflow or by Christopher
Published on 2010-04-08T20:49:32Z Indexed on 2010/04/08 20:53 UTC
Read the original article Hit count: 433

Filed under:

forms

|

form

|

php

|

security

Is there a good method of form security that does not involve CAPTCHA? CAPTCHA is so annoying, but I need security because I am getting form spam. My form is PHP.

© Stack Overflow or respective owner

Related posts about forms

Designer issue in VS: Events cannot be set on the object passed to the event binding service ...

as seen on Stack Overflow - Search for 'Stack Overflow'
I have a little problem: the Winform control (that contains between others WPF) suddenly stopped to be displayed in Designer. Message: Events cannot be set on the object passed to the event binding service because a site associated with the object could not be located. Call Stack: … >>> More
Winforms TabControl causing spurious Paint events for UserControl

as seen on Stack Overflow - Search for 'Stack Overflow'
For our project, we've written a WinForms UserControl for graphing. We're seeing some strange behavior when our control is sited in a TabControl - our control continuously fires Paint events, even when there is absolutely no activity by the user. We only see this in the TabControl. When we site… >>> More
C# Gui setting control.Enabled to false fires OnClick event???

as seen on Stack Overflow - Search for 'Stack Overflow'
For some really weird reason when i set the .Enabled property to false on a simple text box on a small GUI, it fires a radio buttons OnClick event and its causing lots of problems. I have breakpointed the txtBox.Enabled = false; and after stepping over OR into it i jump straight to the OnClick event… >>> More
Django's forms.Form vs forms.ModelForm

as seen on Stack Overflow - Search for 'Stack Overflow'
Could anyone please explain to me similarities and differences of Django's forms.Form & forms.ModelForm? I've used Django for 4 days, so excuse me if I don't know basic things. Thanks in advance! >>> More
C#.NET Forms programing - Modal and Non-Modal forms problem

as seen on Stack Overflow - Search for 'Stack Overflow'
Hello, I have a problem with modality of the forms under C#.NET. Let's say I have main form #0 (see the image below). This form represents main application form, where user can perform various operations. However, from time to time, there is a need to open additional non-modal form to perform additional… >>> More

Related posts about form

Spring Framework 3 and session attributes

as seen on Stack Overflow - Search for 'Stack Overflow'
I have form object that I set to request in GET request handler in my Spring controller. First time user enters to page, a new form object should be made and set to request. If user sends form, then form object is populated from request and now form object has all user givern attributes. Then form… >>> More
Zend_Form : Adding fields in sub-forms on user's click

as seen on Stack Overflow - Search for 'Stack Overflow'
I'm having a zend form - comprised of a number of zend - sub forms, where the user is creating a new question (its a content management system). In one of the subforms, the user can click on a button to add more textfields, like this: [----------] [----------] [click to add more] which should give [----------] [----------] [----------] [click… >>> More
Zend Framework, Zend_Form_Element how to set custom name?

as seen on Stack Overflow - Search for 'Stack Overflow'
Hello, I have form, where some fields are looks like rows, so I can add/delete them using JS. For example: Field with ID=1 (existing row) <input id="id[1]" type="text" name="id[1]" value="1" /> <input id="name[1]" type="text" name="name[1]" value="100" /> Field with ID=2 (existing… >>> More
how to create subforms and displaygroup without legend on zend forms?

as seen on Stack Overflow - Search for 'Stack Overflow'
hello all whats the easy way to create subforms and displaygroups without legend on zend forms? thanks >>> More
is it possible to create subform and displaygroup without fieldset on zend forms?

as seen on Stack Overflow - Search for 'Stack Overflow'
is it possible to create subform and displaygroup without fieldset on zend forms? >>> More