| 摘要 |
The invention relates to a document with an interface (102) for receiving data (118) and a signature (120) for the data, with means (110) for verifying the signature, with a memory, with means (108, 114) for storing the data and the signature in the memory, said storage being effected only if the signature is valid, and said interface being designed to send the data stored in the memory and the signature, with a display (104) and with means (108, 114) for actuating the display to output at least one portion of the data, said output being effected only if the signature is valid, with means for injecting energy for supplying power to the means (110) for verifying the signature, to the means (108, 114) for storing the data and the signature and/or to the means for actuating the display, said memory being nonvolatile and the display being bistable. |
