The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 05, 2021

Filed:

Apr. 12, 2017
Applicant:

Beijing Lianshi Networks Technology Co., Ltd., Beijing, CN;

Inventors:

Wenbo Mao, Beijing, CN;

Xiaoyong Bai, Beijing, CN;

Long Wen, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 9/14 (2006.01); H04L 9/06 (2006.01);
U.S. Cl.
CPC ...
H04L 9/0631 (2013.01); H04L 9/0625 (2013.01); H04L 9/14 (2013.01); H04L 2209/12 (2013.01); H04L 2209/24 (2013.01);
Abstract

A method of and apparatus for executing a cryptographic cipher is described. The method includes acts of receiving a first finite field of data and key value represented by a first encryption standard including a first and second operation, transforming the first finite field of data and key value into a second finite field of data and key value represented by a second encryption standard, transforming the first operation and the second operation into a first modified operation and a second modified operation represented by the second encryption standard, executing the first modified operation on the second finite field of data and key value to generate a third finite field of data, executing the second modified operation on the third finite field of data to generate a fourth finite field of data, which is transformed into a fifth finite field of data represented by the first encryption standard.


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