ENTITY AUTHENTICATION METHOD AND DEVICE

Title:

ENTITY AUTHENTICATION METHOD AND DEVICE

Document Type and Number:

WIPO Patent Application WO/2015/149658

Kind Code:

A1

Abstract:

Disclosed are an entity authentication method and device, involving: sending, by an entity A, a first identity authentication message to an entity B; inspecting, by the entity B after receiving the first identity authentication message, the validity of a certificate of the entity A; sending, by the entity B, a second identity authentication message to the entity A; inspecting, by the entity A after receiving the second identity authentication message, the correctness of field data therein; calculating, by the entity A, a secret information and message authentication code using a private key thereof and a temporary public key of the entity B, and sending a third identity authentication message to the entity B; inspecting, by the entity B after receiving the third identity authentication message, the correctness of field data therein; calculating, by the entity B, a secret information and message authentication code using a private key thereof and a temporary public key of the entity A, and sending a fourth identity authentication message to the entity A; and receiving, by the entity A, the fourth identity authentication message and inspecting the validity of the entity B. The present application provides an identity authentication mechanism for air interface communication apparatuses including an NFC apparatus, thereby guaranteeing the validity and authenticity of the identities of both communication parties.

Inventors:

HU YANAN (CN)
DU ZHIQIANG (CN)
LI QIN (CN)
LI MING (CN)

Application Number:

PCT/CN2015/075285

Publication Date:

October 08, 2015

Filing Date:

March 27, 2015

Export Citation:

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Assignee:

CHINA IWNCOMM CO LTD (CN)

International Classes:

H04L9/32

Foreign References:

CN102014386A	2011-04-13
CN101984577A	2011-03-09
CN101159639A	2008-04-09

Other References: