| http://www.w3.org/ns/prov#value | - accessing logic for accessing the database to determine the identification numbers (SI1, PI1) of the first user based on the received information; receiving logic for receiving, in the case where the first user initiates a call, a message from the second user, the message including an indication of the secret identification number (SI2) of the second user and the public identification number (PI1)
|
