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