| Fairly Good Privacy: A text-encryption program that can be used to send encrypted messages to recipients. This is considered a low security product. |
| Fortify for Netscape: Upgrades Netscape Communicator to 128-bit encryption. |
| Mac GNU Privacy Guard: GnuPG Mac OS X port the open source OpenPGP client. |
| PGP Freeware: A security program distributed by MIT that allows users to send information securely using two-key encryption. |
| QuickEncrypt: A shareware utility provides drag and drop encryption/decryption of files and folders. |
| Warlord Software: The maker of Tresor, a file and folder encryption tool for Mac. Offers a newsletter, downloadable demo, product registration, support, and bug reporting. |
Classical
