SafeDee is a Secure Data Manager, also known as a Password Safe or Password Keeper for storing sensitive data. Store and retrieve credit card numbers, passwords, pin numbers, or any other vital information knowing that it is securely encrypted. SafeDee is a Secure Data Manager, also known as a Password Safe or Password Keeper for storing sensitive data. Store and retrieve credit card numbers, passwords, pin numbers, or any other vital information knowing that it is securely encrypted.Tired of the constant need to remember passwords, pin numbers, and the hundreds of bits of information that are vital to our modern lives? SafeDee will keep your confidential information secure. SafeDee allows you to have different passwords for all the different programs and web sites that you use, without you having to remember them or keep track of them on scraps of paper.