Download of DoSWF 4.9 for Mac was available from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. DoSWF for Mac is included in Security Tools. This Mac application was originally designed by DoSWF. According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software.
From the developer:
DoSWF, encrypt and protect your Flash SWF and SWC
Your ActionScript Code is the most valuable asset in your Adobe Flash SWF File. Protect it with the unique encryption and obfuscation technology provided by DoSWF. Get a free trial from the website now!
You may want to check out more software for Mac, such as McAlarm, Handy Safe or Pass For Random, which might be related to DoSWF.