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BUILDING BULLET-PROOF PAYMENT APPLICATIONS FOR MOBILE AND CONSUMER ELECTRONICS DEVICES Hadi Nahari, Principal Security & Devices Architect PayPal Emerging Technologies
AGENDA ,[object Object],[object Object],[object Object],[object Object]
LANDSCAPE: FACTS ABOUT MOBILE ,[object Object],[object Object],[object Object],[object Object],[object Object]
NEW USE CASES From Back Pocket to Front Pocket From Paper to Virtual Tickets From Paper to Virtual Coupons From Mass to Personalized From Pre-Sale to In-Store
MOBILE IDENTITY CRISIS ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Retailers Banks Card Associations Mobile Network Operators Regulators Chip  Vendors Trusted Service   Manager   Device  Manufacturers
MANY STANDARDIZATION BODIES ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
YEAH, AND THE NETWORK… ,[object Object],[object Object],[object Object]
WHAT’S A PLATFORM? ,[object Object],[object Object],[object Object],[object Object],[object Object]
AGENDA ,[object Object],[object Object],[object Object],[object Object]
OPEN PLATFORM MODEL (OPM) Portal App. NApp. 0 Development SDK. N SDK. 1 SDK. 0 App. 1 App. NApp. N App. NApp. NApp. M Deployment Download Device App. N App. 0 App. 1
CLEARLY… ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
OPM SECURITY REQUIREMENTS ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
AGENDA ,[object Object],[object Object],[object Object],[object Object]
OBJECTS’ SECURITY MESH MNO Financial Portal App. N App. 0 App. 1 Retailer Regulator
ABSTRACT MODEL Cloud_m Cloud_n ID Claims Protection Declarations Enforcement Mechanisms Unforgeable, as in capability model Authorization Framework Claims Verification Authorization Framework Claims Verification
OBJECTS’ RESPONSIBILITIES ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Protected by object itself Declaration is a security asset ID Claims Protection Declarations Enforcement Mechanisms
ENVIRONMENT’S MANDATE ,[object Object],[object Object],[object Object],[object Object],[object Object],Authorization Framework Claims Verification
INTER-OBJECT COMMUNICATION ,[object Object],[object Object],? Authorization Framework Claims Verification ID Claims Protection Declarations Enforcement Mechanisms ID Claims Protection Declarations Enforcement Mechanisms
INTER-ENVIRONMENT COMMUNICATION ,[object Object],[object Object],Cloud_m Cloud_n ? ? ? Authorization Framework Claims Verification ID Claims Protection Declarations Enforcement Mechanisms Authorization Framework Claims Verification ? ID Claims Protection Declarations Enforcement Mechanisms
AGENDA ,[object Object],[object Object],[object Object],[object Object]
{TODO || !TODO}; DECOUPLING ,[object Object],[object Object],[object Object],[object Object],[object Object]
FURTHER WORK ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
CONCLUDING THOUGHTS ,[object Object],[object Object],[object Object],[object Object],[object Object]
MORE INFORMATION ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
LEARN AND SHARE ,[object Object],[object Object],[object Object],[object Object],LEARN AND SHARE www.x.com Twitter: @paypalx www.facebook.com/paypalx Innovate 09 hashtag: # ppxi09 Proprietary

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Developing Bullet-Proof Payment Applications for Mobile and Consumer Electronic Devices

  • 1. BUILDING BULLET-PROOF PAYMENT APPLICATIONS FOR MOBILE AND CONSUMER ELECTRONICS DEVICES Hadi Nahari, Principal Security & Devices Architect PayPal Emerging Technologies
  • 2.
  • 3.
  • 4. NEW USE CASES From Back Pocket to Front Pocket From Paper to Virtual Tickets From Paper to Virtual Coupons From Mass to Personalized From Pre-Sale to In-Store
  • 5.
  • 6.
  • 7.
  • 8.
  • 9.
  • 10. OPEN PLATFORM MODEL (OPM) Portal App. NApp. 0 Development SDK. N SDK. 1 SDK. 0 App. 1 App. NApp. N App. NApp. NApp. M Deployment Download Device App. N App. 0 App. 1
  • 11.
  • 12.
  • 13.
  • 14. OBJECTS’ SECURITY MESH MNO Financial Portal App. N App. 0 App. 1 Retailer Regulator
  • 15. ABSTRACT MODEL Cloud_m Cloud_n ID Claims Protection Declarations Enforcement Mechanisms Unforgeable, as in capability model Authorization Framework Claims Verification Authorization Framework Claims Verification
  • 16.
  • 17.
  • 18.
  • 19.
  • 20.
  • 21.
  • 22.
  • 23.
  • 24.
  • 25.