Lock and Key is a Windows 95 interface for PGP (Pretty Good Privacy). Lock and Key has a number of easy-to-use features for working with encrypted files. It integrates well with Windows Explorer, so that encrypting can be done by right-clicking on a file and decrypting can be done by double-clicking. It supports long file names and integrates with Eudora, Pegasus Mail, Microsoft Outlook and QuickView.Lock and Key also allows you to easily manage keys and electronic signatures and it includes a built in editor. It also supports detached signature certificates.