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Non-malleability under Selective Opening Attacks: Implication and Separation
public-key encryption, non-malleability, selective opening attack
2015/12/31
We formalize the security notions of non-malleability under selective opening attacks
(NM-SO security) in two approaches: the indistinguishability-based approach and the simulationbased
approach. We...
(Nearly) optimal black-box constructions of commitments secure against selective opening attacks
commitments black-box lower bounds zero knowledge
2009/11/18
Selective opening attacks against commitment schemes occur when the commitment
scheme is repeated in parallel (or concurrently) and an adversary can choose depending on
the commit-phase transcript t...