ByteShield, Inc.

ByteShield is the first affordable, software-based, strong copy protection solution that actually works and is user and developer friendly. Once usage is controlled, various new business models can enable additional revenue generation (e.g. rental, subscription, SaaS). ByteShield, which is a privately held California corporation, was established in September, 2004 with headquarters in San Francisco, California.

http://www.byteshield.net