secureSWF v4.0, the world"s most advanced SWF security solution, is now available with over a 100 new features and enhancements. The product of more than two years of coffee-fueled coding, this important release brings the industry"s favorite ActionScript obfuscator and SWF encryptor to a whole new level with: Fast, robust, and lightweight engine Get much more done, much faster! Reworked identifier renaming More aggressive, safer, cross-file, and incremental! Improved code protection Laugh as all recent decompilers choke on your code! 22 options for code optimization Includes method inlining! 15 options for SWF file optimization Most optimizations preserve graphics quality! Fast RC4 or extra-secure AES Two encryption modes for strings and domains! Hassle-free domain locking Include URLs and subdomains using wildcards! Encrypted loader protects all SWF assets Crash decompilers and confuse memory scanners! And a whole lot more Reworked command line interface; full-fledged Ant integration; Ant script export from GUI; native GUI for Windows, Mac, and Linux; Flex SDK identification; lightweight JSON-based project files; support for Amazon AIR apps … and the list goes on.
Source: http://blog.kindi.com/2012/11/announcing-our-all-new-secureswf/