Anonymous electronic transactions
Techniques are disclosed for protecting privacy of parties to electronic transactions, such as transactions conducted through a GSM network. An anonymity service provider receives orders directed from its subscriber to a recipient for goods or services, along with information about its subscriber. The anonymity service provider relays the order to the recipient but withholds information about the subscriber, as the subscriber directs. The recipient receives payment for the good or service by way of a voucher from the anonymity service provider.
1. A system comprising:
a communication network;
a first party interface coupled to the network;
a second party interface coupled to the network; and
an anonymizer, comprising a processor, a database and a communication interface, the anonymizer coupled to the network by the communication interface,
wherein the anonymizer receives information about a first party, the anonymizer receives an electronic order placed on the network through the first party interface, the anonymizer is configured to transmit the order to the second party interface, and the anonymizer is configured to transmit less information about the first party to the second party interface than was received.
2. The system of claim 1 wherein the communication network includes a GSM network.
3. The system of claim 2 wherein the first party interface includes a subscriber identity module, and wherein information about the first party received by the anonymizer is supplied by the subscriber identity module.
4. The system of claim 1 wherein the communication network includes an integrated services digital network.
5. The system of claim 1 wherein the communication network includes a public switched telephone network.