KeyScrambler Personal software is a security tool that provides real-time encryption for keystrokes made on a computer. It protects against keylogging attacks that can steal sensitive information such as passwords, credit card numbers, and other private data. The software encrypts keystrokes at the kernel level, making it difficult for hackers to intercept and decipher the data. It works with a wide range of applications and browsers, including Microsoft Office, Firefox, Chrome, and Internet Explorer.