- * All commands, including PING, will first return a random value to you that
- * you must hash with your key and return before processing the rest; if the
- * value is OK, it will return "true", if not, it will return NULL and stop the
- * connection.
- * <p>
- * BTW: this system <b>is by no means secure</b>. It is just slightly
- * obfuscated, and operate on clear text (because Google decided not to support
- * anonymous SSL exchanges on Android, and the main use case for this server is
- * Android).