1)   Advanced Encryption Package 2006 Professional 4.5.5 AEP2006 PRO most noteworthy feature may be its flexibility and military grade encryption: program includes 17 encryption algorithms (Rijndael, TWOFISH, BLOWISH, CAST, MARS, TEA, etc) to encrypt your files. It also includes file shredder. RSA supp. 2)   Advanced Encryption Package 2006 4.4.11 With AEP you can encrypt files for your own protection and you can easily create "self-decrypting" versions of your files that others can run witthout needing AEP.The program includes a file shredder that wipes the contents of your original files