[PDF] Top 20 Round and Communication Efficient Unconditionally-secure MPC with $t
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Round and Communication Efficient Unconditionally-secure MPC with $t
... − t parties, it has to proceed to the next “step" of the ...from t potentially honest, but slow parties may get ...designing efficient AMPC protocols is a challenging task, as evident from the ... See full document
30
From FE Combiners to Secure MPC and Back
... passively secure MPC protocols into functional encryption ...the MPC protocol must satisfy two properties: (i) delayed function-dependence: the first round of the MPC protocol should be ... See full document
51
Adaptively Secure MPC with Sublinear Communication Complexity
... adaptively secure 2-round Alice-optimized protocols (even assuming secure ...adaptively secure, semi-malicious, 7 Bob-optimized protocol from LFE and explainability compilers (alternatively, ... See full document
72
Unconditionally Secure Asynchronous Multiparty Computation with Linear Communication Complexity
... several efficient unconditionally secure MPC protocols have been proposed [23, 22, 3, 18, 5, ...art unconditionally secure MPC protocols have linear ...amortized ... See full document
35
Communication-Efficient MPC for General Adversary Structures
... Most MPC protocols assume that the adversary can corrupt up to a fixed fraction of the number of ...of MPC under more general corruption patterns, in which the adversary is allowed to corrupt any set of ... See full document
19
Insured MPC: Efficient Secure Computation with Financial Penalties
... all MPC protocol messages on the ledger. The currently most efficient approaches [36, 11] rely on an “inner” MPC protocol that performs the actual computation and then secret shares the result, ... See full document
63
Unconditionally Secure Computation with Reduced Interaction
... standard communication model with secure point-to-point ...and t corruptions, up to t players can have minimal interaction, ...first round to each of the t + 1 remaining players ... See full document
30
Two Round Information-Theoretic MPC with Malicious Security
... most t < n/2 of the n parties are ...more efficient since they do not use any computational ...on round complexity – a well studied complexity measure in distributed protocol ...of ... See full document
58
Two-Round MPC: Information-Theoretic and Black-Box
... (with secure point-to-point channels) when the adversary corrupts a strict minority of the parties, we use the same high level idea of the [GS18] ...larger round protocol secure with honest majority ... See full document
60
Enforcing ideal-world leakage bounds in real-world secret sharing MPC frameworks
... Our verification infrastructure supports the SecreC language bundled with the Sharemind SDK. This enables programmers to use our verification tools together with the Sharemind interpreter, compiler, secure ... See full document
32
Threshold Multi-Key FHE and Applications to Round-Optimal MPC
... an MPC protocol, a set of mutually distrust- ing parties can evaluate a function on their joint inputs while maintaining privacy of their respective ...to MPC has been devoted to achieving stronger security ... See full document
75
Multi-party computation with conversion of secret sharing
... study unconditionally secure MPC protocols in the presence of a passive adversary in the trusted setup (‘semi-ideal’) model, in which the participants are supplied with some auxiliary information ... See full document
15
On the Communication required for Unconditionally Secure Multiplication
... require communication: we argue in the paper that any MGP secure against t corruptions requires that at least 2t + 1 players ...dynamic communication pattern this bound holds in ...an ... See full document
30
Actively Private and Correct MPC Scheme in $t
... an unconditionally secure multi-party computation (MPC) scheme have been put into ...passively secure MPC schemes in which an adversary must follow the MPC ...passively ... See full document
18
Two-round secure MPC from Indistinguishability Obfuscation
... The model for protocol execution. The model of computation consists of the parties running an instance of a protocol Π, an adversary A that controls the communication among the parties, and an environment Z that ... See full document
32
Towards Round-Optimal Secure Multiparty Computations: Multikey FHE without a CRS
... In this paper, we go further to obtain round-efficient and secure MPC protocols. The underlying MFHE schemes in previous works still involve the common value, CRS, it seems to weaken the power ... See full document
13
An Efficient Security Scheme Authentication and Encryption
... On the link layer’s communication, error retransmission happens unavoidable and randomly at both side of the sender and the receiver. According to Stop-and-Wait (SW) protocol, the sender transmits a frame and ... See full document
6
An Efficient 3-Factor Authentication for Secure Communication using Improved Smart Cards Authentication
... We present a secure and an efficient ID-based remote user authentication protocol with smart card. We use one- way hash function and Bitwise XOR operation in this proposed scheme. Which execution time is ... See full document
5
Unconditionally secure multi-party quantum commitment scheme
... information-theoretically secure commitment scheme using quantum communi- ...information-theoretically secure quantum bit commitment schemes are ...Two unconditionally secure bit commitment ... See full document
12
Constant-Round MPC with Fairness and Guarantee of Output Delivery
... Proof: We describe a VBB obfuscator O for all circuits in C (as Definition C.2). Before doing that, we define some notation and our next message functions. We let M denote the set of valid messages in the secure ... See full document
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