Abstract: In accordance with some embodiments, an article of manufacture, apparatus and/or process provides for removing a file from a registry of files in order to prevent access to a restricted file without provision of the appropriate access credentials. For example, one embodiment provides for monitoring a registry of files; recognizing a registration of a first file in the registry of files; determining a unique identifier corresponding to the registration of the first file; and removing, using the unique identifier, the registration of the first file from the registry, thereby removing the unique identifier from the registry.

Abstract: A system for encrypting data files of application programs is provided. The system includes a security file for encrypting and decrypting data files and for launching software applications. The invention further operates automatically without user intervention and as an addition to existing applications, whereby said applications need not be modified. The invention further decrypts data files only in the computer's memory and is capable of backing up data files to a remote location and tracking changes made to files.