Versions Overview.

Feature Version
x86 x64 Lite
Basic Features
Encryption and Compression
Password Protection
Overlay Protection
Advanced Features
Code Virtualization
Data File Encryption
File Integrity Checks
Runtime Code Encryption
String Protection
Signature API
Licensing
Hardware-locked License Keys
Time Trials
License Key Generation Library
Long License Keys
Short License Keys  
Network Licensing 
USB Licensing 
Senselock Dongle Integration   
Other Features
Command Line Version
Integrated Customer Database
Protection SDK
Watermarks
Nag Screens