Dec 17, 2021 · The security of a commitment scheme is formalized based on the following two properties: hiding property and binding property [9, 11]. The ...
Abstract. This paper gives the first lattice-based two-round threshold signature based on lattice assumptions for which the first message is independent of the ...
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What is an example of a commitment scheme?
What is the ElGamal commitment scheme?
Feb 28, 2023 · Abstract. A functional commitment scheme enables a user to concisely commit to a function from a specified family, then later concisely and ...
Nov 30, 2021 · A commitment algorithm that outputs a commitment together with opening information when given a public random string and a message as inputs. A ...
The proof uses a commitment scheme which is perfectly binding and computationally hiding under the Learning With Errors over Rings (RLWE) assumption. This ...
We call this scheme a linkable commitment and we formally define the security properties that enable the adoption of such a primitive in cryptography.
In this paper, we present a new lattice-based fully dynamic group signature scheme with message-dependent opening by combining an improved version of the fully ...
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Lattice-based message recovery signature schemes - ResearchGate
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The message recovery signature scheme is a very useful signature scheme in which the verification of signature does not require appended message, ...
A functional commitment allows a user to commit to an input x ∈ {0, 1}ℓ and later open up the commitment to a value 𝑦 = 𝑓 (x) with respect to some ...
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[16] introduced and formalized the concept of Signature. Scheme with Publicly Derived Public key (PDPKS), capturing the functional- ity, security, and privacy ...