Towards filling this gap, we propose a new and natural notion of security, called witness semantic security, that captures the natural and strong notion that an adversary should not be able to learn any partial information about the prover's witness beyond what it could learn given only the statement x.
Apr 29, 2024
We propose a new and natural notion of security, called witness semantic security, that captures the natural and strong notion that an adversary should not be ...
May 26, 2024 · Not only does our notion of witness semantic security subsume both witness indistinguishability and witness hiding, but it also has an easily ...
May 28, 2024 · In this work, we propose a new and natural notion of security, called witness semantic security, that captures the natural and strong notion ...
Publications. Authors are listed by alphabetical order. Witness Semantic Security. Paul Lou, Nathan Manohar, Amit Sahai. Eurocrypt 2024.
Sep 3, 2024 · The semantic security property guarantees that if x x x is not in the language L L L and if I have two different messages m 0 m_0 m0 and m 1 ...
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May 30, 2020 · So semantic security is actually indistinguishability of adversary A to know which experiment is being played, so suppose the opposite case when ...
Missing: Witness | Show results with:Witness
Abstract. Witness encryption is a generalization of public-key encryption where the public key can be any NP statement x and the associated decryption key ...
Indistinguishable by semantic security of public-key encryption scheme. On input i,ci. ,𝜋i. ,ri. : • Membership in S: Check that 𝜋i is valid for ci.
The method for witness encryption is introduced and formally defined, which yields the first candidate construction for an open problem posed by Rudich in ...