Cramer shoup - PowerPoint PPT Presentation

A Brief History of Provable Security and PKE

A Brief History of Provable Security and PKE. Alex Dent Information Security Group Royal Holloway, University of London. A Provable Timeline. Late 1970s: First secure schemes 1980s: Definitions 1990s: Random oracle model schemes Late 1990s: “Double and add” schemes NIZK proof schemes

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Cramer-Shoup is Plaintext Aware

Cramer-Shoup is Plaintext Aware. Plaintext awareness is a technique for proving IND-CCA2 security. Bellare and Palacio provided a nice framework for considering plaintext awareness in the standard model...

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213 views • 3 slides

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