Cryptography – Cryptanalysis
Patent
1994-12-23
1997-07-15
Cain, David C.
Cryptography
Cryptanalysis
380 23, 380 49, H04L 900
Patent
active
056490135
ABSTRACT:
A system that facilitates tracking of computer files that have been received from on-line information services, such as CompuServe. Tracking is accomplished by adding a "handling list" to each file as an obscure part of its archive structure. The actual format and location of this list may vary, depending on whether the file is a picture, program system, or other type of file. Extraction and archive utilities maintain and update the list.
REFERENCES:
patent: 4725977 (1988-02-01), Izumi et al.
patent: 4768087 (1988-08-01), Taub et al.
patent: 4827508 (1989-05-01), Shear
patent: 4965680 (1990-10-01), Endoh
patent: 4977594 (1990-12-01), Shear
patent: 5050213 (1991-09-01), Shear
patent: 5132992 (1992-07-01), Yurt et al.
patent: 5214696 (1993-05-01), Keiser, II et al.
patent: 5251294 (1993-10-01), Abelow
patent: 5444779 (1995-08-01), Daniels
Chinnock Douglas P.
Roberts Jon L.
Stuckey Kent D.
Cain David C.
CompuServe Incorporated
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