Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Protection at a particular protocol layer
Reexamination Certificate
2005-10-18
2005-10-18
Barrón, Jr., Gilberto (Department: 2132)
Electrical computers and digital processing systems: support
Multiple computer communication using cryptography
Protection at a particular protocol layer
C713S152000, C380S216000, C380S229000
Reexamination Certificate
active
06957349
ABSTRACT:
A security assurance technique for electronic information wherein an electronic information file1is divided into a plurality of information elements2and the divided information elements are selected and combined with their order changed to produce one or more information blocks3, and division extraction data of the information elements is produced and the information blocks are formed and stored or transmitted, whereafter, when the electronic information is to be utilized, the information elements4included in the information blocks3are re-divided, re-arranged in the correct order and integrated based on the division extraction data to restore an original electronic information file5, whereby, even if electronic information stored or being communicated is stolen, the value of the information is reduced to disable utilization of the information.
REFERENCES:
patent: 4933969 (1990-06-01), Marshall et al.
patent: 5058162 (1991-10-01), Santon et al.
patent: 5161072 (1992-11-01), Ai
patent: 5757922 (1998-05-01), Shiroshita
patent: 5903734 (1999-05-01), Chida
patent: 2641337 (1978-03-01), None
patent: 60-247683 (1985-12-01), None
patent: 60247683 (1985-12-01), None
patent: 61-107375 (1986-05-01), None
patent: 61107375 (1986-05-01), None
patent: 62-72243 (1987-04-01), None
patent: 63-255840 (1988-09-01), None
patent: 63225840 (1988-09-01), None
patent: 2-259689 (1990-10-01), None
patent: 3-151738 (1991-06-01), None
patent: 3151738 (1991-06-01), None
patent: 8-185376 (1996-07-01), None
patent: 10-91705 (1998-04-01), None
patent: WO 00/64096 (2000-10-01), None
A. Menezes et al. “Handbook for Applied Crytography” 1996 CRC Press XP002246921, ISBN: 0-8493-8523-7, pp. 543-550.
Barrón Jr. Gilberto
Fleshner & Kim LLP
Perungavoor Venkat
LandOfFree
Method for securing safety of electronic information does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method for securing safety of electronic information, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for securing safety of electronic information will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3471735