Statistical Zaps and New Oblivious Transfer Protocols

Statistical Zaps and New Oblivious Transfer Protocols

TheIACR via YouTube Direct link

Intro

1 of 19

1 of 19

Intro

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Statistical Zaps and New Oblivious Transfer Protocols

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  1. 1 Intro
  2. 2 Statistical Security in 2-party Protocols
  3. 3 Interactive Proof System
  4. 4 Witness Indistinguishability (WI)
  5. 5 Zaps: 2-round Public-Coin WI (ONDO)
  6. 6 Oblivious Transfer (OT)
  7. 7 Natural Question
  8. 8 Starting Idea
  9. 9 Idea for Security
  10. 10 Hiding & Extractability in Plain Model • Use a 2-round statistical sender private oblivious transfer
  11. 11 Weakly Secure' Statistical Zaps
  12. 12 Amplify the Security
  13. 13 Statistical Receiver-Private OT
  14. 14 Main Tool: Statistical Hash Commitments (SHC)
  15. 15 Statistical Hiding Property
  16. 16 Computational Binding
  17. 17 3-round Statistical Receiver - Private OT from SHC
  18. 18 Statistical Hash Commitment from 2-round OT
  19. 19 Summary of Results

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