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. 08, 2019
Filed:
Jun. 23, 2015
China Iwncomm Co., Ltd., Xi'an, Shaanxi, CN;
China IWNCOMM Co., LTD., Xi'an, Shaanxi, CN;
Abstract
An entity authentication method includes: an entity A generates and sends Nto an entity B; the entity B generates Nand ZSEED, computes a key MKA∥KEIA and first encrypted authentication data AuthEncData, and sends the N∥N∥AuthEncDatato the entity A for verification; the entity A generates ZSEED, computes second encrypted authentication data AuthEncData, a shared key seed Z, a master key MK and a first message authentication identifier MacTag, and sends the N∥N∥AuthEncData∥MacTagto the entity B for verification; the entity B computes Z, MK and MacTag, compares the MacTagwith the received MacTag, and if the two are equal, considers that the entity A is valid; the entity B computes and sends a second message authentication identifier MacTagto the entity A; and the entity A computes MacTag, compares the MacTagwith the received MacTag, and if the two are equal, considers that the entity B is valid.