Prodos

From Amplusnet:

Prodos Professional Document Security is a cutting edge document protection and management application, designed to protect any files and documents and to directly create new protected documents. The file and document protection is realized by placing these items in an electronic "safe" and furthermore, by providing an electronic "bodyguard" to follow you all the time and to protect your data.

Prodos handles passive and active data security, trace elimination as you work and anti-spy protection, regardless of the system you work on, of regardless the programs you work with, and your degree of expertise in IT.