Private-Public 1.5.3 for Mac is free to download from our application library. The common filename for the program's installer is public-private-1.0.8.zip. The following versions: 1.5 and 1.0 are the most frequently downloaded ones by the program users. The program lies within Security Tools, more precisely Personal Security. This free Mac app was originally produced by LaCie.
From the developer:
Private-Public is the easiest way to protect your important and confidential files. Using state-of-the-art encryption technology, LaCie Private-Public is a standalone application. Sitting on your LaCie USB Key or any other mobile device, it does not need to be installed on a computer to run.
You may want to check out more Mac applications, such as MozyHome, Password Repository or PassDirector, which might be related to Private-Public.