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Ecma/TC32-TG19/2007/094 (supersedes Ecma/TC32-TG19/2006/076). NFC protocol arrangement. NFC-SEC ECMA-xxx. ISO/IEC 21 481 ECMA-352 (NFCIP-2). NFC-FAST ECMA-xxx. MemorySpot ECMA-xxx. ISO/IEC 14443. ISO/IEC 15693. ISO/IEC 18092 ECMA-340 ( NFCIP-1 ). NFC-FEC ECMA-xxx.
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Ecma/TC32-TG19/2007/094(supersedes Ecma/TC32-TG19/2006/076) NFC protocol arrangement NFC-SEC ECMA-xxx ISO/IEC 21481ECMA-352(NFCIP-2) NFC-FAST ECMA-xxx MemorySpot ECMA-xxx ISO/IEC 14443 ISO/IEC 15693 ISO/IEC 18092 ECMA-340(NFCIP-1) NFC-FEC ECMA-xxx Protocol Test Methods ECMA-362ISO/IEC 23917 RF I/F Test Methods ECMA-356 ISO/IEC 22536 NFC-WI ECMA-373 ISO/IEC 28361 Rue du Rhône 114 - CH-1204 Geneva - T: +41 22 849 6000 - F: +41 22 849 6001 - www.ecma-international.org 1
NFCwork items Current work items • NFC-SEC: NFC Data Link security to complement higher layer security (2008-12 GA) • NFC-FEC: RF Front-end configuration (2008-12 GA) • “MemorySpot”: 2,4 GHz High Data Rate (2009-06 GA) Possible future work items: • NFC-WI-FAST: 2nd generation wired interface • NFC-FAST: Higher data rates • Consider a low Hmax profile for Ecma-340 for mobile use • NFC-PCT: Application extensions in NFCIP-1 • Power control as an example application extension Rue du Rhône 114 - CH-1204 Geneva - T: +41 22 849 6000 - F: +41 22 849 6001 - www.ecma-international.org 2
NFC-SEC Overview Motivation: wireless network easy setup, peer-2-peer, mobile phone payment, ticketing and wired equivalent privacy use cases Application independent security layer. For protecting NFC peer-to-peer communications New feature for NFCIP-1 Good balance between state-of-the-art security and performance Rue du Rhône 114 - CH-1204 Geneva - T: +41 22 849 6000 - F: +41 22 849 6001 - www.ecma-international.org 3
NFC-SEC details Protection against: • Eavesdropping • Data modification (on the NFC link) 2 services are available: • Secure Channel • Shared Secret Security protocol: • Key establishment phase • Secure data exchange phase (encryption and MAC) Encapsulated in DEP packets Rue du Rhône 114 - CH-1204 Geneva - T: +41 22 849 6000 - F: +41 22 849 6001 - www.ecma-international.org 4