KeyScrambler Personal software (version 3.3) is a security program that encrypts all keystrokes made on a computer to protect against keylogging. It works with popular browsers and applications, including email clients and instant messaging programs. The software also has a feature that alerts users when they are entering sensitive information, such as passwords or credit card numbers, into an unencrypted field. KeyScrambler Personal does not require any configuration or setup, making it easy to use for all levels of computer users.