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:
Apr. 16, 2013

Filed:

Jan. 24, 2011
Applicants:

Joongchul Yoon, Seoul, KR;

Seokhie Hong, Seoul, KR;

Taehyun Kim, Seoul, KR;

Heeseok Kim, Seoul, KR;

Inventors:

JoongChul Yoon, Seoul, KR;

Seokhie Hong, Seoul, KR;

Taehyun Kim, Seoul, KR;

Heeseok Kim, Seoul, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 9/00 (2006.01); G06F 7/58 (2006.01);
U.S. Cl.
CPC ...
Abstract

Provided is a decryption method of an encryption algorithm. In the decryption method, a secret key can be received. A plurality of Montgomery multiplications can be repeated on a cipher text until a modular exponentiation of the secret key. When the repeated Montgomery multiplications are performed, an order of the plurality of Montgomery multiplications or an order of operands can be arbitrarily changed.


Find Patent Forward Citations

Yoon, JoongChul. (2013). Methods of encryption and decryption using operand ordering and encryption systems using the same (U.S. Patent No. 8422671). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8422671

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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