Method and system for secure communication in near field communication network

Method and system for secure communication in near field communication network

  • CN 101,911,581 A
  • Filed: 11/28/2008
  • Published: 12/08/2010
  • Est. Priority Date: 11/30/2007
  • Status: Active Application
First Claim
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1. the method that is used for the secure communication between a plurality of electronic equipments in a near-field communication (NFC) network, this method of carrying out at the first electronic equipment place comprises:

  • Share a plurality of keys with at least one equipment in the middle of described a plurality of electronic equipments;

    Select the first central key of described a plurality of key;

    With this at least one devices exchange in the middle of described a plurality of electronic equipments data based on selected first secret key encryption;

    AndAfter satisfying at least one predetermined criteria, replace first key with at least one key in the middle of described a plurality of keys in the time of swap data.

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