| 主权项 |
1. A portable data storage device, comprising:
a first portable storage identification (PSID) parameter unique to the portable data storage device; one or more data storage media in which the first PSID parameter is stored, the one or more data storage media including a data file section to store therein a data file that includes data and a rights object, the rights object containing a second PSID parameter; a communication port; and control logic communicatively coupled to the communication port and the one or more data storage media to control access to the one or more data storage media by a user through the communication port, the control logic determining whether or not the first PSID parameter and the second PSID parameter are equal and, if the first PSID parameter and the second PSID parameter are equal, causing the data in the data file to be provided to the user in response to a request for the data by the user; and wherein the one or more data storage media include at least a memory serial number that is unique to the one or more data storage media, and wherein the first PSID parameter comprises an identification parameter generated from the memory serial number, a random number generated by a true random number generator, or a combination thereof, and wherein the first PSID parameter is stored in the portable data storage device using a one-time programming mechanism. |
