The 1.0 version of SecureDoc for Mac is provided as a free download on our website. The actual developer of this free software for Mac is Winmagic. The program is included in Security Tools. The bundle id for SecureDoc for Mac is com.winmagic.SecureDoc. The most popular version of the application is 1.0.
From the developer:
SecureDoc encrypts the entire hard drive for Macs on a sector-by-sector basis, and enables authentication at pre-boot to ensure maximum security.
You may want to check out more Mac applications, such as HenWen, Ettercap or VirtualDiskUtility, which might be related to SecureDoc.