Patent ID: 9462463
Filing Date: 2016-10-04
CPC Classification: H04L,H04W,Y02D

Claim Text:
1. A verifier used in a mobile node, comprising: circuitry configured to: listen and receive at least one secret key from at least one secret key transmitter in an area limited Ad-hoc network; perform calculation on the at least one secret key according to a predetermined verification rule so as to generate a secret key stamp; and compare the secret key stamp and a predetermined standard value, wherein, when the secret key stamp is equal to the predetermined standard value, then the secret key is determined as valid, otherwise, the secret key is determined as invalid, wherein when plural area limited Ad-hoc networks exist, then the plural area limited Ad-hoc networks adopt a same predetermined verification rule or different predetermined verification rules, and when the plural area limited Ad-hoc networks adopt the different predetermined verification rules, then the at least one secret key further contains an area verification rule number for indicating another predetermined verification rule.