Patent ID: 8763100
Filing Date: 2014-06-24
Classification: H04L

Abstract:
1. An entity authentication method with introduction of an online third party, comprising the steps of: 1) transmitting, by an entity B, to an entity A a message 2) transmitting, by the entity A, to a trusted third party TP a message 3) examining, by the trusted third party TP, the entity A for legality against the identity I 4) returning, by the trusted third party TP, to the entity A a message 5) transmitting, by the entity A, to the entity B a message 6) verifying, by the entity B, upon reception of the message wherein the step 6) comprises: 6.1) verifying a signature of the trusted third party TP in TokenTA and examining the random number R 6.2) obtaining the verification result Res 6.3) obtaining a public key of the entity A, verifying a signature of the entity A in TokenAB, examining the random number R wherein the entity A and the entity B include a transmitter to transmit messages and a receiver to receive messages.