Encryption Buddy is an app that will Password Protect and Encrypt ANY type of file on your Mac
Encryption Buddy Password Protects your files, and encrypts them so no one can read your sensitive data. To use encryption Buddy, simply drag and drop ANY type of file into the main window, supply a password (and optional password hint), and Encryption Buddy will encrypt it for you. Decryption is just as easy - drag the encrypted file into the bottom of the main window, and decrypt your files. Updates are free for life!