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:
Dec. 29, 2015
Filed:
Jun. 24, 2011
Zhiqiang Du, Shaanxi, CN;
Manxia Tie, Shaanxi, CN;
Xiaolong Lai, Shaanxi, CN;
Qin LI, Shaanxi, CN;
CHINA IWNCOMM CO., LTD., , CN;
Abstract
The present invention discloses a method for anonymous entity identification, which comprises the following steps: an entity A transmits an Rand an Ito an entity B; the entity B returns an R, an Iand a TokenBA to the entity A; the entity A sends an R', the R, the Iand the Ito a credible third-party TP; the credible third-party TP checks the validity of a first group and a second group according to the Iand the I; the credible third-party TP returns an RES, an RES, and a TokenTA to the entity A, or returns the RES, the RES, a TokenTAand a TokenTAto the entity A; and the entity A performs a verification after receiving them; the entity A sends a TokenAB to the entity B; and the entity B performs the verification after receiving it. In the present invention, there is no need to send the identity information of the entity to be identified to an opposite terminal, so that anonymous identity identification is realized.