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Location Proof

Location Proof. Chen W ei C hong Wan Sheng. Agenda. Brief Talk Introduction of Location Proof Procedure Security Properties Applications Pros & Cons. Coffee shop. Loyal Customers  Discounts Location proof. Location Proof. A location proof is a piece of data 1.< issuer >

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Location Proof

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  1. Location Proof Chen Wei Chong Wan Sheng

  2. Agenda • Brief Talk • Introduction of Location Proof • Procedure • Security Properties • Applications • Pros & Cons

  3. Coffee shop • Loyal Customers  Discounts • Location proof

  4. Location Proof A location proof is a piece of data 1.< issuer > 2.< recipient > 3.< timestamp > 4.< geographical location > 5.< digital signature >

  5. Procedure

  6. Security Properties • Integrity • Un-forge-ability • Non-transferability • Privacy

  7. Applications • Stores • Auction Websites • Alibis

  8. Pros & Cons • Pros: • Can be easily implemented • Numerous applications • User determines when to request a proof • Cons: • Data privacy (AT&T , T-mobile) • No GPS signal indoor (May combine with indoor WiFi localization)

  9. Practical Considerations • How to make sure that APs are configured with the correct location coordinates? • most APs are located in indoor • The coordinates is not accurate. • Aps maybe relocated. back

  10. Pros & Cons • Pros: • Can be easily implemented • Numerous applications • User determines when to request a proof • Cons: • Data privacy (AT&T , T-mobile) • No GPS signal indoor (May combine with indoor WiFi localization)

  11. Thank you!

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