ShareGuard: This program is for Shareware developers who want to protect their software or data. This is a software copy protection system. ShareGuard consists of 4 components: (1)ShareGuard Lock (2)ShareGuard Key (3)ShareGuard Locksmith (4)CRC Check. ShareGuard will work with eBookGuard, MovieGuard, MP3Guard, PDFGuard or MS Access, VB, .NET, screen savers or EXEcutables. V4.1 allows for online activation and deactivation or network licensing.

Turn your SWF projects or games into profitable commercial products by compiling them into protected, time/feature-limited try-before-you-buy products. Create and sell learning tools and tutorials, limiting pre-sale users to just a few topics or exercises. Distribute evaluation versions of computer games where unregistered users can only access a few levels. Users will require a valid license key to activate your product`s full functionality.

SeriousBit Ellipter is a .NET library for licensing shareware applications and components based on Elliptic Curves Asymmetric Cryptography. Using a new and strong security technology we provide software developers and publishers with an unprecedented level of protection. With our library you can create or verify secure product keys in just 3 lines of code! Linux/Mono 2.0 support.