Ownership transfer method of RFID group tags based on cloud storage
A transfer method, a technology of ownership, applied in the field of communication, which can solve the problems of not supporting mobile readers, low efficiency, poor flexibility, etc.
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[0100] Attached below figure 1 , to further describe the specific steps of the present invention.
[0101] Step 1, initialize data.
[0102] Store the data A, B, C, and D to be initialized in the cloud server, the old owner reader, the new owner reader, and the group label, among which, the old owner reader and the new owner reader are both available mobile reader.
[0103] The data A stored in the cloud server to be initialized includes: the registered identity of the old owner reader on the cloud server, the index hash value used for searching, the encrypted group tag authentication information, the encrypted group tag’s corresponding commodity information, and the cloud The public-private key pair of the server.
[0104] The data B stored in the old owner's reader to be initialized includes: the registration identity of the old owner's reader on the cloud server, the identity of the old owner's reader, the identity of the group tag, the pair of symmetric encryption and d...
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