Matrix encryption method and system

Cryptography – Particular algorithmic function encoding

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Reexamination Certificate

active

07412054

ABSTRACT:
Disclosed are an encryption method and system. The method comprises the steps of providing a message to be encrypted, said message having a string of characters; and providing a matrix having characters in a last row and numbers in all other rows. A string of numbers is formed from said string of characters by selecting the number in the next to last row in said matrix in the column corresponding to a character of said string of characters. The remaining numbers in said column are shifted down one row, and the selected number is placed in a queue. The method comprises the further steps of continuing until upon depletion of numbers from a column, shifting columns in said matrix, refilling the empty column with numbers from said queue, and shifting each row in said matrix.

REFERENCES:
patent: 4322577 (1982-03-01), Brändström
patent: 4520232 (1985-05-01), Wilson
patent: 4972475 (1990-11-01), Sant' Anselmo
patent: 5214704 (1993-05-01), Mittenthal
patent: 5412729 (1995-05-01), Liu
patent: 5537423 (1996-07-01), Chen
patent: 5812072 (1998-09-01), Masters
patent: 6219421 (2001-04-01), Backal
patent: 6526145 (2003-02-01), Marzahn
patent: 2003/0072449 (2003-04-01), Myszne
patent: 0 632 598 (1996-09-01), None
patent: 9200541 (1997-07-01), None
patent: 2001013870 (2001-01-01), None
Applied Cryptography, Second Edition, Bruce Schneier, John Wiley & Sons, 1996, ISBN 0-471-11709-9 , pp. 10-11□□.
Ritter, T. 1990. Substitution Cipher with Pseudo-Random Shuffling: The Dynamic Substitution Combiner. Cryptologia. 14(4): 289-303.
IBM Technical Disclosure Bulletin, 12x12-Bit Signed Multiplier, vol. 28, No. 5, Oct. 1985; and.
IBM Technical Disclosure Bulletin, “Integrated Hadamard Image Scanner”, vol.18, No. 7, Dec. 1975.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Matrix encryption method and system does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Matrix encryption method and system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Matrix encryption method and system will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4008752

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.