1 Neeraj Bhatia Atheros, Inc., May 16, 2013 “Integrating NFC the Right Way” NFC in a Mobile Phone Complex system integration with multiple attack surfaces and defenses

OTA Application processor

− Wallet, R/W or peer-to-peer applications NFC Wallet NFC controller and antenna TSM Application Processor − Discrete/Integrated (MSM) TEE ISO 7816 I2C One or more secure elements SWP NFC NFC − SIM Card – MNO, e.g. ATT UICC − Embedded SE – OEM, e.g. − uSD Card – financial institution, e.g. Bank of America eSE Trusted Service Manager (TSM) Trusted Execution Environment (TEE)

MNO OEM CONTROLS CONTROLS

3 TEE delivers security needed by diverse set of verticals Strong intersection with NFC and complementarity with hardware secure elements

Mobile Banking Mobile Ticketing Entertainment Mobile Health Services Government Services

$ ADMIT ONE Mobile Payment Corporate IT

$ $ $

OS Applications Trustlets

Trusted Rich OS Execution Environment

4 Qualcomm NFC Software Architecture Tight integration with TEE and the cellular modem stack is imperative for NFC in a phone

READER WRITER PEER-TO-PEER CARD EMULATION PROXY Smart poster, Wi-Fi Tap to exchange, WALLET

pairing, logical access coupons, gaming Proximity payments, access AGENT

control, transit TSM/MNO/SP

NFC API Secure Element API TEE BIP Client/Server eSE/uSD/UICC Access Control SIM App. Toolkit (SAT)

NFC Stack Virtual Secure SE UI/Keypad QC RIL

NCI

I²C ISO7816 QCA1990 SWP UICC

SWP SWP Embedded SE uSD

5 TEE value proposition for NFC Leveraging TEE enhances platform security and opens up new applications Secure PIN entry for EMV/Wallet PIN protection from malware

Secure NFC, secure storage and secure UI can likely enable a Mobile POS solution

Secure access control of applications in the SIM Card from the host is now required by all operators

Virtual secure storage for host emulation can extend card emulation use cases

6 QCA1990 Product Overview Significant OEM traction; expecting commercial launches 2H of the year

NFC controller for mobile, computing ISO 14444 A, B, B’, F NFC Protocol Support ISO 18092 and consumer electronics ISO 15693

40 nm ultra low power Reader/writer Operating Modes Card emulation Small solution footprint Peer-to-Peer Supported Data Rates Multiple SE support QCA1990 106, 212, 424, and 848 (kbps) NCI compliant Secure Element SWP Paired with Qualcomm’s WCN3680 1-stream, Interfaces uSD dual-band 802.11ac Wi-Fi/ 4.0/FM chip Operational EMVCo Platform integration with Snapdragon processors Performance NFC Forum

7 Summary

NFC is a platform play that requires complex integration

Trusted Execution Environment − Enhances platform security − Strong intersection with NFC for new use cases − Complementary with hardware secure elements

Qualcomm NFC Solutions (QCA1990) offer unparalleled system level integration

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