Specifications: Version 3.6 new features and enhancements: Support for Lion, In-code secureSWF configurations, Flash CS5.5 & Flash Builder 4.5 fully supported, Protect AIR for Android APK files.
Limitation: 30-day trial and a visible watermark on protected files
Operation system: Windows 98/Me/NT/2000/XP/2003/Vista/Server 2008/7
License: Free to try
SecureSWF protects SWF files from decompilers and reverse engineering.
However, if you can't locate it, then contact our support team.
Added ability to activate secureSWF from Ant.
SecureSWF for Mac OS X – Free Trial Download – Tucows Downloads
It provides the most advance Flash ActionScript obfuscation, optimization,