Captcha scripts download

[

more than 700 captcha scripts found, showing only first 300 captcha articles

]
«« « 12345678910 » »»
336 336

... This is simple, complete and powerfull captcha tool written in PHP for protecting your web FORMS ... script the code will be displayed as an image so only ... person could read the image and type the number. ... offers several methods of captcha protection, different fonts, string protection, calculation protection ... noise in image, string symbols are hard for reading from spamer ...

... simple captcha that generates an image based on ... id char(32) DEFAULT ... NOT NULL, session ... id char(32) DEFAULT ... NOT NULL, code char(8) DEFAULT ... NOT NULL, PRIMARY KEY ...

... text field is compared by the class to determine whether it matches the text in ... the picture. An array is used to pass configuration settings ... to the class when the object instance is initialized. The class ... .Most important functions of HN CAPTCHA:• Support to make it work with GD library ...

... little captcha generator which creates human-readable check codes which will ... keep you away from spammers and flooders. It requires GD library, Session handling and some files linked ...

... Completely Automated Public Turing to tell Computers from Humans Apart ... test that most humans can pass, but computers can ...

... google like captcha script.A google like captcha script. ...

... class can be used to generate images for CAPTCHA validation. It draws additional lines over the generated ... class can be used to generate images for CAPTCHA validation ...

... challenge-response test most often placed within web forms to determine whether the user is human. ... The purpose of CAPTCHA is to block submissions from spambots ... automated scripts that harvest email address from publicly available web forms.Installation ... Unpack in your modules folder ...

... KB Captcha is an easy to implement captcha script which does not require images but works ... on text.Now you can protect your pages with the use of Captcha, you can now ... nospam to your web pages. This script is based on the Question and ...

... It generates an image with ... random text rendered in ... are read from an file in the ini format. Several types of options can be configured like ... the text fonts, letters, colors and the noise level of the generated ... image. The verification image is generated in the JPEG format. An MD5 hash of ...

... An anti-spam form protection image written in PHP. Requirements: Unix, GD LibaryCaptcha php script ...

... CAPTCHA field in login screens, password recovery pages, register screens and comment fields. Setup Process ... Unpack and upload it to the /wp-content/plugins/ directory.Activate the plugin through the ... WordPress 3.1 or higherNews in the current Captcha version ... Added links on the plugins page. ...

... CAPTCHA animated image from the HelloCAPTCHA web server and embeds it into the user ... request to verify whether the user entered ... valid CAPTCHA verification code. Demands ...

... using AJAX when the form is posted.Comments posted via automated ... using AJAX when the form is posted.Comments posted via automated ... notice its presence only by the absence of spam.• Use of AJAX makes it compatible with all ...

... Simple but effective CAPTCHA script, tested on live forum with 200-500 visitors per ... of spam since CAPTCHA is implemented. Requirements: PHP and GD. Detailed installation instructions on the ...

... Phoca CAPTCHA class is ... small free class to show CAPTCHA image in your form. You can safe your ... form from Spam. You need PHP with GD library but you need not TTF ...

... to decipher warped and distorted characters or words, Confident CAPTCHA presents the visitor with ... grid of randomly-generated pictures and simply asks them to click on specific ... bot.The plugin can be used to stop spam and bots ... posts, new account registrations, polls, user feedback and surveys.Confident CAPTCHA is very configurable.The admin can choose the number ...

... CAPTCHA is the mthod of security that many websites use now. It generates random numbers and ... is done by the use of GD in PHP.CAPTCHA is the mthod of security that many websites ...

... random validation text with ... given length and draw the text in an image obfuscated with random lines and ellipse shapes. ... session variable is used to store the generated text in order to be used for validation. The ... class generates the validation image in JPEG format as the current script output. ...

... Original Click Captcha: Click Captcha is ... randomly generated rectangular gif file that is dynamically displayed in ... 4.3 with GD support. Click Captcha is ... randomly generated gif file that is dynamically displayed in ... random area below form, generated gif file is less than 0.39 KB. ...

... is used to prevent bots from using various types of computing services or collecting certain types of ... sensitive information.This script allows you to keep your website safe from ... web bots that spam your submission forms. ...

... This captcha script has been designed to be ... It is fully customisable and comes with 25 clock faces which you can easily replace with those ... of your own design. The clock is also randomly rotated through either 0, 90, ... if you prefer not to make things too difficult. The reason for ...

... This class can generate images for use in CAPTCHA based validation tests ... It is an improved version of the Captcha Numbers class originally written by Hadar Porat.This version can ... random text string that includes letters and digits.It can also ... display each of text characters in different vertical positions randomly defined.The colors ... of the grid and the text characters alternate to make it more difficult for ...

... This class can be used to display images for CAPTCHA validation. It can display an image ... random text that the user needs to read and enter ... access to resources to real human users. The text is rendered over ... given obfuscation image. The length, font and size of the text ... is configurable. The validation text is stored in ...

... GIF animation file, to make it more difficult to break ... by robots because the validation text does not completely appear in each of the animation images.Things like ... the text length, color and font can be configured. ...

... Micro Captcha is ... simple PHP script which generates captcha images to prevent spam form submissions. The script generates ... random images with ... security code for you. Installation and usage is very simple. ... session variable. Detailed installation instructions and an example code is also attached. ...

... Captcha ZDR script is ... powerfull captcha tool.This script is ... simple, complete and powerfull captcha tool written in PHP for protecting your web ... FORMS from spammers."Captcha ZDR ... offers several methods of captcha protection, string protection, calculation protection ... noise in image, string symbols are hard for reading from spamer machines. ... unique backgrounds for captcha image. ...

... Captcha Splasher is ... number generator security tool. Its purpose is to prevent automatic signups or signins by robots or computer ... programs, with the intention of spamming the system. ...

... DLL library that can be used to implement CAPTCHA security systems inside other websites. Most important functions ... of 4component Captcha:• Verify if User is real ... Redirect to web page ...

... It retrieves images from ... side directory and displays obfuscated versions to the user along with radio buttons to let the user ... the one that corresponds to the right answer. Automatic thumbnails can also be generated for each of ... the images. It may also play alternative audio samples for ...

Scripting captcha programming is written in computer programming languages that is typically interpreted and can be typed directly from a keyboard. Captcha scripts are often distinguished from executable files. This captcha scripts are safe to use virus free and spyware free.

«« « 12345678910 » »»