Scalable RFID Tag Ownership

By Robert Vamosi | 7/1/11 5:00 AM

A few years ago, Gillette announced plan to purchase 500 million RFID tags for inventory control; today many more items, including jeans at WalMart have RFID tags. But what happens when ownership needs to transfer from buyer to buyer? Researchers presenting at last week's RFIDsec considered this, and offered their own method of ownership transfer that does not require the sharing of keys.

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