TRANSPONDER, METHOD AND READER FOR MONITORING ACCESS TO APPLICATION DATA IN THE TRANSPONDER
First Claim
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1. Transponder, in particular a RFID-tag, for wirelessly receiving external data and for monitoring access to application data, the transponder comprising:
- a data storage for storing application data;
a data storage control region; and
a data storage access controller configured to store, in the data storage control region, data indicative of an access to the application data stored in the data storage, when the application data was accessed based on the external data,wherein the data storage control region is a read only data storage region, which is protected from being changed by the external data.
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Abstract
A transponder for wirelessly receiving external data and for monitoring access to application data, the transponder including: a data storage storing application data; a data storage control region; and a data storage access controller configured to store, in the data storage control region, data indicative of an access to the application data stored in the data storage, when the application data was accessed based on the external data. Further, a method and a reader for monitoring access to application data stored in a transponder are described.
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Citations
14 Claims
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1. Transponder, in particular a RFID-tag, for wirelessly receiving external data and for monitoring access to application data, the transponder comprising:
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a data storage for storing application data; a data storage control region; and a data storage access controller configured to store, in the data storage control region, data indicative of an access to the application data stored in the data storage, when the application data was accessed based on the external data, wherein the data storage control region is a read only data storage region, which is protected from being changed by the external data. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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13. Method for monitoring access to application data in a transponder, the method comprising:
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wirelessly receiving external data by the transponder, in particular a RFID-tag, the transponder comprising a data storage for storing the application data; accessing, based on the external data, the application data, wherein the application data are stored in the data storage of the transponder; and storing in a data storage control region of the transponder data indicative of an access to the application data stored in the data storage, wherein the data storage control region is a read only data storage region, which is protected from being changed by external data.
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14. Reader for wirelessly communicating with a transponder and for monitoring access to application data of the transponder, in particular a RFID-tag, the reader comprising:
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a transmission module for wirelessly transmitting an access monitoring request to the transponder, the access monitoring request requesting data being indicative of an access to application data stored in a data storage of the transponder when the application data was accessed based on external data and a reception module for receiving the data being indicative of the access to the application data.
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Specification