secureSWF Lite is a robust obfuscator for Macromedia Flash ActionScript. It allows you to obfuscate your ActionScript code, and prevents re-compilation and illegal code reuse. It has a well-designed user-friendly interface, and lots of other cool features.
Optimizes ActionScript and decreases the file size.
Prevents recompiling and code reuse.
Renames Functions, Parameters, and Variables Identifiers.
Editable identifiers renaming table.
Ability to rename identifiers to unpritable characters.
Automatically analyzes for best settings
Support for multi-SWF files / project. (unlimited number of files per project)
User friendly GUI.
Works with all versions of Flash*.