...Visit http://51degrees.com/Support/Documentation/APIs/C.aspx to get the full setup guide.
The zip file contains a batch file for easy compilation. You will need Visual Studio 2010 (or greater) or GCC setup and configured on a Windows operating system in order to use this batch file. See the user guide linked to above for full instructions.
PalmSecure (pSecure for short) is the opensource adaptation of the discontinued Toysoft program, SecureX. The source rights were purchased from them, and, after meeting their conditions, it was made free for everyone to use. Please use it!!!!