Briefly, a wireless communication device, a wireless communication system and a method of roaming from a first base station to a second base station. The method includes generating first and second contexts, wherein the first context is used with an authentication key of the first base station and wherein the second context is stored at both the first and second base stations. When roaming to the second base station, the method includes using the second context with an authenticating key of the second base station and storing the first context at the first and second base stations.