Patent ID: 8484468

Claim:
A method for selectable data transmission, comprising: assigning in a central module an electronic key to authenticated data associated with particular user; encrypting electronic data into encrypted data in the central module, using at least part of the electronic key; transmitting a signaling message, that indicates availability of the encrypted data or the electronic data, to a first communications terminal by the central module based on the encrypted data to cause the first communications terminal to select a second communications terminal from among a plurality of second communications terminals, whereby an identification of the selected second communications terminal is transmitted to the central module; transmitting the encrypted data by the central module to the second communications terminal based on the identification of the selected second communications terminal; transmitting at least part of the electronic key to the second communications terminal based on a prior transmission of the authentication data between the central module and one or more of the first communications terminal, the second communications terminal, and a third communications terminal to cause decrypting the encrypted data by a decryption module of the second communications terminal using the at least the part of the electronic key.