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:
Sep. 02, 2008

Filed:

Oct. 08, 2004
Applicants:

Weon-il Jin, Suwon-si, KR;

Mi-suk Huh, Suwon-si, KR;

Bae-eun Jung, Seongnam-si, KR;

Bum-jin Im, Suwon-si, KR;

Kyung-hee Lee, Yong-si, KR;

Inventors:

Weon-il Jin, Suwon-si, KR;

Mi-suk Huh, Suwon-si, KR;

Bae-eun Jung, Seongnam-si, KR;

Bum-jin Im, Suwon-si, KR;

Kyung-hee Lee, Yong-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 9/30 (2006.01);
U.S. Cl.
CPC ...
Abstract

A security system using an RSA algorithm that includes a key input section for receiving a secret key and a public key used in one of encryption and decryption of a message, a random coefficient generating section for generating a random coefficient r having a bit of a predetermined size, a first calculation section for dividing the secret key into a first secret key and a second secret key by using the value of r, and performing an exponentiation of RSA algorithm by using the respective secret keys and the public key, and a second calculation section for performing one of the encryption and the decryption by combining results of exponentiation calculated respectively by using the first and the second secret keys.


Find Patent Forward Citations

Jin, Weon-il. (2008). Security system using rsa algorithm and method thereof (U.S. Patent No. 7421074). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7421074

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

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