Simple Captcha: Use Random Number
Monday, March 17th, 2008Here is an idea, use a random number as a captcha. Store the random number in a session variable and then have the user enter that random number in manually.
Here is an idea, use a random number as a captcha. Store the random number in a session variable and then have the user enter that random number in manually.
Here are some useful tips to use when coding in PHP and making your applications secure. Simple things such as using the strip_tags function to tips on handling files are covered.