Method and system for supplying target information

摘要

In a method and a system (1) for providing target information of an event message for an event occurring at a tag reader (2), the target information is extracted from a signed digital certificate of a tag (4). The event is triggered at a tag reader (2) and can be evaluated by a target computer (6), for example a server. The method and system enhance reconfiguration flexibility and also increase security against manipulation.

主权项

1. A method for transferring payload data between tags, comprising:
wirelessly communicating a certificate request to a first tag, the certificate request comprising a request for a digital certificate from the first tag, wirelessly receiving the digital certificate from the first tag, the digital certificate including target information comprising an address of a second tag, wirelessly receiving payload data from the first tag, extracting from the received digital certificate of the first tag the target information comprising the address of the second tag, and transferring the payload data from the first tag to the second tag using the address of the second tag extracted from the digital certificate of the first tag.