Return Home Franciscan University of Steubenville Pryvit

 

 Patent > Preferred Embodiment > Figure 07

FIGURE 07 is a diagram showing aspects of original data files 0220.

The first aspect is eligibility 0710 of an original data file 0220 for privatizing. In their normal (non-privatized form), original data files 0220 are vulnerable to misappropriation, data mining, and other undesired and unintended uses. But this does not apply to all files. For example, there is little to be gained in privatizing files which are publicly or broadly available. Neither does it seem appropriate to privatize executable programs, most operating system files, etc. Typically a small subset of what is on the hard disk of a computer consists of data, which has value to the user or to the organization that the user represents. In general, only data files that contain valued personal or organizational property should be made private.

Type 0720 is the second aspect. The system and method of privatizing computer data treats all files as byte streams; hence any file type whatsoever (word processing output, spreadsheet, database, graphic, etc.) may be specified as an original data file 0220, within any operating system in which the system has been implemented. In the light of the preceding paragraph, consider all eligible data files as "regular files" 0721. This is in contrast to two other types, which present themselves as interesting possibilities where security is a major concern. Files already privatized 0722 can be used as input for another round of privatizing; this forms the basis of cascaded fragmentation 0362. Files already encrypted 0722 can also be used as input to the system and method 0110. In this sense, the underlying technique of random fragment dispersion elevates the system and method of privatizing computer data 0110, which is documented here, into an encryption enhancer.

Count 0730 is also relevant. The number of files being made private in one archive may be any integral quantity without limit.

©2004 Marpex, Inc.
Search What is Pryvit? Cryptography Experts Software Providers Patent Products Other