Software developers have trusted Sentinel hardware keys or dongles for over 20 years to protect license revenues and prevent software piracy. The Sentinel series of products became part of SafeNet's solutions with the merger of Rainbow Technologies and SafeNet Inc. in March 2004. Software application developers who want strong security choose Sentinel dongles to protect their applications from software pirates, thereby ensuring license revenues, enforcing license agreements, and protecting intellectual property and target markets. Sentinel SuperPro multi-platform hardware keys help you as an Independent Software Vendor protect your revenues and enforce your license agreements. Click here to order a Sentinel SuperPro SDK now. With your Sentinel SuperPro SDK you'll receive a Sentinel SuperPro hardware key, the Sentinel SuperPro Developers Toolkit, utilities, API's, libraries and sample code.