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.
Patent No.:
Date of Patent:
Sep. 27, 2005
Filed:
Dec. 14, 2000
Kyung-hee Kang, Seoul, KR;
Sun-jung Kim, Seoul, KR;
Seong-hyoen Yang, Seoul, KR;
Young-sook Lim, Seoul, KR;
Kyung-Hee Kang, Seoul, KR;
Sun-Jung Kim, Seoul, KR;
Seong-Hyoen Yang, Seoul, KR;
Young-Sook Lim, Seoul, KR;
Korea Telecom, Sungnam-shi, KR;
Abstract
A method for distributively managing the CRL in a certifying system to certify the validity of a subscriber in an open communications network such as Internet, includes the steps of registering the certificate policy statement for the CRL by determining the distribution interval of the CRL; setting the structure of the certificate of the subscriber to issue the certificate according to the registered certificate policy statement; attesting the certificate by applying the distribution point mechanism according to the distribution interval to the CRL; and revoking the certificate by using the distribution points to revise the CRL displayed.