In addition to the extensive JavaDocs (available with the Padlock release packages), there are two tutorial guides available to help answer questions and get started using Padlock.
Documentation
The most recent and up to date documentation for the Padlock 2.x series is available from the Padlock Wiki: http://support.padlocksoftware.net/display/padlock/Home
The most popular documents are:
You may also find the short PHP based generation guide useful: http://support.padlocksoftware.net/display/padlock/Creating+Licenses+from+PHP.
