DeepCoder 1.0 DeepCoder is a program to encrypt, decrypt and/or digitally sign e-mails and files using secret keys (passwords) or public keys.
It can be used with any e-mail program or wordprocessor program. No plug-ins are required.
Very easy to use!
Tiger Envelopes 0.8.9 Tiger Envelopes stop snoops reading your email, for free. Forever. No need to change mail clients. No extra steps. One click install on Windows, Mac, and Linux. Automatically configures Outlook, Outlook Express, Thunderbird, Mac Mail and KMail.
BDV DataHider - more than just another data encryption tool! If you use your computer for storing extremely confidential information and its loss would be utterly devastating, you should think about protecting it well in advance. Strong data encryption sounds like a good idea to start with, but you should keep in mind that if somebody gets access to your encrypted files and decides to break the encryption