Pgp

PGP Desktop 10.1.1

Provides privacy with encryption software while online

PRO: Helps in encrypting hard disks
CON: Lengthy installation process
Vote: 5.1/10 (146 votes) Platform: Windows

PGP SMS lite 1.23

SMS de- and encryption, with public key infrastructure, totally per sms

Vote: 4.0/5 (66 votes) Platform: Android