Introduction to Near Field Communication (NFC)

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Last Updated: 7th April 2013

forum.org/specs/ - http://www.nfc

For More Specifications : Specifications More For

Magneticinduction technology field Operates on Unlicensed Frequency Works touching from distance to 4cms (Some devicesup to 10cms) Operates at 13.56MHz rate Data transfer : 106Kbit/sec to 424Kbit/sec Active mode Active mode : Can read/send data from/to other NFC enabled device mode Passive : Can not read data from other device (SmartPosters) – – – – – – – Compatible technology RFID with existing Specification make communication secured easy and in two modesNFC operates technologyNFC is based on RFID Near communication field is(NFC), of a method contactless communication two devices (Smartphone, enabledNFC between etc.) tablets NFC forum NFC device manufactures standards to to strict ensures • • • • • • Near Field Communication (NFC)

http://en.wikipedia.org/wiki/Near_field_communication Per standards Per to exchange standards - to - Source: Source:

Currently more than 140 organization are the members organization of morethe Currently NFC than 140 are forum transaction (PayPass) Google (PayPass) demonstrated Google using Wallet In 2011, NFC EAT, a UK SmartPoster apps releasedbased restaurant chain In 2012, using NFC Samsung mobileVisa shook develop paymentshands to In 2013 and contact, URL etc. URL contact, Nexus Samsung (Android) S with NFC capability releasesIn 2010 some Franceof Nicecity enablesof the services South in In 2010, using NFC tourism services andlike transportation, student worldwide to use NFC for MasterCard by RIM was certified In 2011, In 2004 Nokia, Philips and Sony jointly established the NFC forum NFC the established Philipsjointly Sony and Nokia, 2004 In specification NFC tags released In 2006, NFCmobileNokia released first (Nokia enabled 6131) In 2006, forum NFC released Peer In 2009, • • • • • • • • • • • History

forum.org/aboutnfc/ecosystem// - http://www.nfc Source: Source:

NFC Ecosystem Tags Readers Smart Cards

unit

Device Memory

Processor

Card Smart NFC Processor NFC Application

Baseband Processor Baseband SIM Card

Architecture

because

Prevention

it is a short it a short is distance use secured connection

The distance devicein which two Either one of the device has to – operates. – continuously generate RF field field

It is impossible It practically First of all, To ensure, use secured connection NFC device is enabled to work by checking is It very difficult, because of working speed in To ensure, • • communication • • RF • active mode •

Threat Middle Attack Middle Attack (By - the - in - (Corrupting (Corrupting the data by

authorized devices) make the device to believe that it is communication only between Main making independent connection, Data Manipulation Dos transmitting data at right time with right frequency) Network Network duringSniffing communication NFC Communication Security

to 100 meters to 100

Difficult (Handshake Required) Active Only Prolonged Connection High Bluetooth 0 Many 2Mbps High

Short ConnectionsShort High Very 0 to 10cms 0 to 2 device 400kbps Low Very Easy Very Active andBoth Passive NFC

Ease Usage

Security Passive Mode Passive Application Speed Power Consumption Connection Range ConnectParallel

Comparison between NFC and Bluetooth

Very easy to use easy to Very Compatible Compatible technology RFID to existing availabilitydevice enabledNFC NFC forum Strong enforced with standards of usingPossibility inof applications wide range • • • • • Advantages of NFC

5S may support 5S

Version enabled_mobile_devices

8 and above

10 and above 10

2.3, 3.2, 4, 4.1, 4.2 and above 4.2 4, 4.1, 3.2, 2.3, above 2.0 and 7.0, rumor there But is a that Not yet. Yes Belle TaggedAnna and with 7.5 6,

For detailed device wise NFC support visitsupport NFC wise device detailed For http://en.wikipedia.org/wiki/List_of_NFC Support to the NFC is depending on the device manufacturer device on the depending is NFCto the Support OS that has that device the not but support may OS The manufacturer deviceon the depending isalso of the communication Security

Windows BlackBerry OS BlackBerry iOS MeeGo Symbian Android Bada • Note: • • •

NFC supported OS as on Mar’ 2013

Healthcare Tour Guide Automotive Casino Payments Cards Credit Smart Cards Coupons Coupons ID Card Control Access Boarding Pass Ticketing Card Business Sharing)(Contact SmartPosters Multimedia Audio, (Photos, Sharing Video etc.) • • • • • • • • • • • • • • •

Some Application using NFC

The Wallet required additional PIN to activate NFC antennarequired PIN to activate additionalThe Wallet touch must Walletreader device is automatically the device transaction isOnce completed, the turned off It uses NFC to make secure payments make secure NFC to uses It payWave enabledand Visa’s PayPass MasterCard’s It is informationuser encrypted elementa secured on It stores chip It is a mobile payment system from mobile a Google payment system It is loyalty cards, cards, credit cards, debit to store users It allows etc gift cards • • • • • • • •

Google Wallet

Play

Source: Source: http://en.wikipedia.org/wiki/Google_Wallet

Sprint

Samsung Nexus 10 (available for purchaseSamsung Nexus on 10 (availableGoogle LG Optimus LG Optimus Elite™ on Sprint andMobile Virgin for purchase (availableon Google Play)LG Nexus 4 GSM/HSPA+ EVO 4G LTE on HTC for Asus Nexus purchase 7 on (available Google Play) Samsung Galaxy Nexus GSM/HSPA+ Samsung Galaxy Victory 4G LTE on SamsungSprint Galaxy on andSprint, US CellularSIII MetroPCS, SamsungGalaxy on Axiom US Cellular SamsungGalaxy LTE Sprint LG Viper™ 4G on Samsung Nexus S 4G Samsung Nexus Sprint S 4G on Nexus on Sprint SamsungGalaxy Tablets

          Phones   • •

Google Wallet Supported Devices

NFC is a powerful NFC is a powerful that will changetechnology our of way life in froth coming years is goingdevice NFC enabledwallet to be a feature Every Smartphone companies Smartphone Every are workingOS developers and device devices their all inNFC to support value transaction gross is going using the that expected NFC It is to 2013 billion by exceed $75 • • • • Conclusion