A wireless communication device, comprising: a wireless communication unit
which communicates with other communication device located at a
prescribed range; a first identification information generator which
generates first identification information including a service name of
available service and inherent information; an encryption unit configured
to encrypt said first identification information by using a prescribed
encryption key to generate encryption data; a second identification
information generator which generates second identification information
including the service name, the inherent information and the encryption
data; and an inherent information transmitter which transmits the second
identification information for an other communication device which has
requested transmission of the inherent information.