Download of SWFProtection 2.6 was on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. Swfprotection.exe is the frequent file name to indicate the SWFProtection installer.
The program lies within Development Tools, more precisely Web Development. We cannot guarantee that the program is safe to download as it will be downloaded from the developer's website. Before launching the program, check it with any free antivirus software. The actual developer of the software is Magic Hills Pty Ltd. The most popular versions among the program users are 2.4, 2.0 and 1.4.
From the developer:
SWFProtection is a strong and easy to use Flash SWF encryption tool which helps you protect SWF files from Flash decompilers. The program protects not only Actionscripts, but also all images, sounds, buttons and sprites resources in your SWF files.
You may want to check out more software, such as SWF Protection, which might be similar to SWFProtection.