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:
Jul. 09, 2024
Filed:
Feb. 23, 2021
Applicant:
Huawei Cloud Computing Technologies Co., Ltd., Guizhou, CN;
Inventors:
Assignee:
HUAWEI CLOUD COMPUTING TECHNOLOGIES CO., LTD., Guizhou, CN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 9/32 (2006.01); H04W 4/40 (2018.01);
U.S. Cl.
CPC ...
H04L 9/3268 (2013.01); H04L 2209/84 (2013.01); H04W 4/40 (2018.02);
Abstract
In a method for enabling a message receive end to quickly confirm a certificate status, a defined field of a certificate includes classification information of the certificate, and a defined field of a certificate revocation list includes classification information of a revoked certificate, so that the receive end can quickly narrow a searching or matching range in massive records of the certificate revocation list based on the classification information carried in the certificate of a transmit end.