Patent ID: 7711118

Claim:
A security system for a protected object configured with an authorization ID (identification), comprising: a first wireless module disposed in the protected object, transmitting an authorization request with the authorization ID, and receiving an authorization response responsive to the authorization request; a remote authorization server, generating the authorization response with an authorization password from the authorization record thereof in accordance with the authorization ID and transmitting the authorization responses, in response to the authorization request; and a central controller disposed in the protected object, coupled to the first wireless module, determining whether the authorization password in the authorization response is valid, allowing the protected object to operate if the authorization password in the authorization response is valid, and disabling the protected object if the authorization password in the authorization response is not valid, wherein the authorization record is originally set for the remote authorization server to generate the authorization response with the authorization password being valid, when the protected object is not stolen, and the authorization record is further changed by a user so that the remote authorization server generates the authorization response with the authorization password being invalid, when the protected object is stolen.