While it is well known that letters can be intercepted and phone lines can be tapped, it is not so well known that even e-mails can be easily read. In fact it is commonly believed that the login password provides privacy and security. This is not actually so!
Advanced Encryption Package 2010 lets you encrypt/decrypt/shred/make sfx .exe/zip files. This program was included into PCWorld's 5 top encryption tools of the year. This program has a nice and clean user-friendly interface and full ZIP files support.

Eight Top features of AEP PRO:
Encrypt your sensitive files using 20 encryption algorithms including well-known AES 256 bit
Securely delete your sensitive files using 20 wiping algorithms including Peter Gutmann algorithm and NATO Data Destruction Standard.
Create self-decrypting versions of your files (password protected) to send them via email
Use Public and Private encryption keys (RSA algorithm) when necessary. AEP PRO supports it!
Keep all your encryption keys on USB Flash Drives. iPOD is also supported :-)
Encrypt not only files but text messages. AEP PRO has special Text Encryption Assistant to encrypt important messages being sent via e-mail/ICQ.
Automate your encryption tasks. AEP PRO includes fully featured command line utility to process files in a batch.
Simplicity of process