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rowan · 07-12-2009, 08:31 AM

Question: why doesn't RFID use a challenge protocol (say using a one time code specific to that card) so that only authorised readers will get a reply to their query?

07-12-2009, 08:31 AM
rowan Too lazy to set a custom title Join Date: Mar 2002 Location: Australia Posts: 17,393	Question: why doesn't RFID use a challenge protocol (say using a one time code specific to that card) so that only authorised readers will get a reply to their query?