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:
Oct. 24, 2023
Filed:
Jul. 25, 2018
China Mobile Communication Co., Ltd Research Institute, Beijing, CN;
China Mobile Communications Group Co., Ltd., Beijing, CN;
China Mobile Communication Co., Ltd Research Institute, Beijing, CN;
China Mobile Communications Group Co., Ltd., Beijing, CN;
Abstract
A security authentication method and device are provided. The method includes performing, based on a transmitted password authentication message, password authentication with a server and acquiring a result of the password authentication; sending a request authentication message to the server in a case that the result of the password authentication is determined to indicate that the password authentication is successful; performing security authentication through digitally signing by the server all intercommunicated messages and verifying the digital signature by the client, or through encrypting a local random number and all intercommunicated messages by the client using a public key and verifying a random number returned by the server.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile