Quantum-Access Security of the Winternitz One-Time Signature Scheme

Quantum-Access Security of the Winternitz One-Time Signature Scheme

Paul G. Allen School via YouTube Direct link

Signature: encoding message in blocks

9 of 16

9 of 16

Signature: encoding message in blocks

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Quantum-Access Security of the Winternitz One-Time Signature Scheme

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  1. 1 Intro
  2. 2 Digital Signature Schemes (DSS)
  3. 3 Quantum computing 11
  4. 4 Standard notion of security
  5. 5 Limitation of EU-CMA and Quantum security notion
  6. 6 Blind-Unforgeability
  7. 7 Blind forgery experiment
  8. 8 Key Generation
  9. 9 Signature: encoding message in blocks
  10. 10 Signature and verification
  11. 11 Previous and main results
  12. 12 Modified Blind Forge Experiment
  13. 13 Description of blinded Sign and random oracle
  14. 14 Overview of our technique
  15. 15 Sign Query (Adversary-Blinded Sign oracle)
  16. 16 Take away and further directions

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