HardKey License Manager is supplied with set of serial number verification packages for various programming languages. The single variable element of these packages is your unique public key. It is enough to create a new project in HardKey License Manager, to export public key for your development environment and plug in the serial number verification module for that your application may work with short serial numbers. HardKey License Manager allows generating cryptographically strong serial numbers based on asymmetric crypto algorithm. Similar types of algorithms are used in known PGP, RSA and ElGamal systems.
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