Multiparty Computation
Generalizing Efficient Multiparty Computation
... Secure multiparty computation (MPC) allows mutually distrustful parties to compute functions on private data that they hold, without revealing their data to each ...efficient multiparty ...
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Masking vs. Multiparty Computation: How Large is the Gap for AES?
... From a theoretical point of view, the problem of masking a cryptographic implementation has strong connections with the problem of secure MultiParty Computation (MPC). This observation was already made in ...
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Fair and Efficient Secure Multiparty Computation with Reputation Systems
... m log m), then there is an honest majority except with negligible probability. Given this fact, it is possible to run any multiparty computation protocol that is secure with an honest majority. Thus, in ...
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Privacy Preserving Fuzzy Modeling for Secure Multiparty Computation
... P RIVACY preserving machine learning and data mining can be achieved in various methods by use of random- ization techniques, cryptographic algorithms, anonymization methods, etc [1]–[6]. However, data encryption system ...
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Unconditionally Secure Asynchronous Multiparty Computation with Linear Communication Complexity
... Threshold unconditionally secure multiparty computation (MPC) is a powerful concept in secure distributed computing. It enables a set of n mutually distrusting parties to jointly and securely compute a ...
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Fairness versus Guaranteed Output Delivery in Secure Multiparty Computation
... secure multiparty computation, a set of mutually distrusting parties wish to jointly and securely compute a function of their ...This computation should be such that each party receives its correct ...
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A Simpler Variant of Universally Composable Security for Standard Multiparty Computation
... and multiparty computation ...secure computation and wish to work with universally composable security but are overwhelmed by the ...for multiparty computation in the stand-alone ...
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Two Round Multiparty Computation via Multi-Key FHE
... Multiparty Computation. Secure multiparty computation (MPC) allows multiple parties to evaluate an arbitrary function over their inputs privately, without revealing anything about their inputs ...
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Characterization of Secure Multiparty Computation Without Broadcast
... Broadcast (introduced by Lamport et al. [24] as the Byzantine Generals problem) allows any party to deliver a message of its choice to all parties, such that all honest parties will receive the same message even if the ...
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Universally Verifiable Multiparty Computation from Threshold Homomorphic Cryptosystems
... verifiable multiparty computation, and a practical construction achieving ...the computation; but making them non-interactive makes them convincing also to external ...a computation is a set ...
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A Note on the Communication Complexity of Multiparty Computation in the Correlated Randomness Model
... Secure Computation in the Correlated Randomness Model. While secure computation (with no honest majority) is known to require computational assumptions, it was observed in several works ...secure ...
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Privacy-preserved Image Processing with Homomorphic Encryption and Multiparty Computation in Cloud
... Abstract-Millions of private images are generated in various digital devices every day. The consequent massive computational workload makes people turn to cloud computing platforms for their economical computation ...
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Privacy Preserving Q-learning in the Analog Model for Secure Multiparty Computation
... Abstract—Many studies have been done with the security of cloud computing. Though data encryption is a typical approach, high computing complexity for encryption and decryption of data is needed. Therefore, safe system ...
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Combining Differential Privacy and Secure Multiparty Computation
... Secure Multiparty Computation (SMC) [33, 16] is a possible method for ensuring the computational privacy of a study. It allows the entity executing the study to be replaced with several entities that ...
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From Fairness to Full Security in Multiparty Computation
... secure multiparty computation (MPC), a set of mutually distrusting parties wish to jointly compute a function of their inputs, while guaranteeing the privacy of their local inputs and the correctness of the ...
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Confidential Benchmarking based on Multiparty Computation
... We report on the design and implementation of a system that uses secure multiparty computation (MPC) for credit rating in Danish banks. The use of MPC allows us to create a richer data foundation by merging ...
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Asynchronous Secure Multiparty Computation in Constant Time
... The ideal functionality defines the desired behaviour of the computation. F receives the inputs from the dummy parties, executes the desired computation and sends the output to the parties. The ideal ...
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Private record matching using Secure multiparty computation protocol
... secure computation comes from ...the computation and returns the results to each of the original ...the computation itself should reveal no more than whatever may be revealed by examining its input ...
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Secure Multiparty Computation between Distrusted Networks Terminals
... future computation platforms like quantum com- puter may drastically change the landscape of these func- tions, many one-way function candidates exist and are rou- tinely used in practical security ...
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Non-Interactive Secure Multiparty Computation
... Vadhan, and Ke Yang On the (im)possibility of obfuscating programs. Bounded-width polynomial-size branching programs recognize exactly those lan- guages in NC 1. Foundations of garbled c[r] ...
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