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:
Jan. 02, 2018
Filed:
Jan. 27, 2015
China Iwncomm Co., Ltd., Shaanxi, CN;
Zhiqiang Du, Shaanxi, CN;
Yanan Hu, Shaanxi, CN;
Qin Li, Shaanxi, CN;
Ming Li, Shaanxi, CN;
Yi Li, Shaanxi, CN;
CHINA IWNCOMM CO., LTD, Shaanxi, CN;
Abstract
The present invention provides an entity identification method, apparatus and system, and relates to: an entity A transmits an identification request message to an entity B, the identification request message includes the result SNof an XOR operation of a Pre-Shared Key (PSK) and the data from processing data Naccording to a first agreed rule, wherein data Nis generated by entity A, and the PSK is a key shared by A and B; entity B receives the identification request message, performs an XOR operation on SNand PSK, performs a process according to a second agreed rule, then performs a process according to a third agreed rule, and then performs an XOR operation again with the PSK processed according to the third agreed rule and then processed according to a fourth rule to obtain SON, and transmits SONthrough an identification response message to entity A.