Would you tell me how to encrypt a string and decrypt a string? I had seen the manual in www.php.net/manual and follow it to do but fail. Thanks for your help! P.S.I am using Php version 3
Do you have the mcrypt module installed? Which functions are you using?
Yes, I am using mcrypt_encrypt function but I think I did not install mcrypt module. Any others functions can be used? Anyway, thanks
If mcrypt has not been installed, then you should get an error message about an undefined/unsupported function when you call any of the mcrypt functions.
I'm not aware of any other encryption available for php.