Michele Ciampi

According to our database, Michele Ciampi authored at least 32 papers between 2015 and 2023.

Collaborative distances:

• Dijkstra number of three.
• Erdős number of three.

2023

Etherless Ethereum tokens: Simulating native tokens in Ethereum.

John Andrews, Michele Ciampi, Vassilis Zikas

J. Comput. Syst. Sci., August, 2023

Multi-Theorem Fiat-Shamir Transform from Correlation-Intractable Hash Functions.

Michele Ciampi, Yu Xia

IACR Cryptol. ePrint Arch., 2023

Round-Optimal Black-Box Multiparty Computation from Polynomial-Time Assumptions.

Michele Ciampi, Rafail Ostrovsky, Luisa Siniscalchi, Hendrik Waldner

IACR Cryptol. ePrint Arch., 2023

List Oblivious Transfer and Applications to Round-Optimal Black-Box Multiparty Coin Tossing.

Michele Ciampi, Rafail Ostrovsky, Luisa Siniscalchi, Hendrik Waldner

IACR Cryptol. ePrint Arch., 2023

Broadcast-Optimal Four-Round MPC in the Plain Model.

Michele Ciampi, Ivan Damgård, Divya Ravi, Luisa Siniscalchi, Yu Xia, Sophia Yakoubov

IACR Cryptol. ePrint Arch., 2023

Agile Cryptography: A Universally Composable Approach.

Christian Badertscher, Michele Ciampi, Aggelos Kiayias

Proceedings of the Theory of Cryptography - 21st International Conference, 2023

2022

Round-Optimal Multi-Party Computation with Identifiable Abort.

Michele Ciampi, Divya Ravi, Luisa Siniscalchi, Hendrik Waldner

IACR Cryptol. ePrint Arch., 2022

Four-Round Black-Box Non-Malleable Commitments from One-Way Permutations.

Michele Ciampi, Emmanuela Orsini, Luisa Siniscalchi

IACR Cryptol. ePrint Arch., 2022

Agile Cryptography: A Composable Approach.

Christian Badertscher, Michele Ciampi, Aggelos Kiayias

IACR Cryptol. ePrint Arch., 2022

Four-Round Black-Box Non-malleable Schemes from One-Way Permutations.

Michele Ciampi, Emmanuela Orsini, Luisa Siniscalchi

Proceedings of the Theory of Cryptography - 20th International Conference, 2022

Efficient NIZK Arguments with Straight-Line Simulation and Extraction.

Michele Ciampi, Ivan Visconti

Proceedings of the Cryptology and Network Security - 21st International Conference, 2022

2021

FairMM: A Fast and Frontrunning-Resistant Crypto Market-Maker.

Michele Ciampi, Muhammad Ishaq, Malik Magdon-Ismail, Rafail Ostrovsky, Vassilis Zikas

IACR Cryptol. ePrint Arch., 2021

Threshold Garbled Circuits and Ad Hoc Secure Computation.

Michele Ciampi, Vipul Goyal, Rafail Ostrovsky

IACR Cryptol. ePrint Arch., 2021

Oblivious Transfer from Trapdoor Permutations in Minimal Rounds.

Arka Rai Choudhuri, Michele Ciampi, Vipul Goyal, Abhishek Jain, Rafail Ostrovsky

IACR Cryptol. ePrint Arch., 2021

2020

Multi-Client Functional Encryption for Separable Functions.

Michele Ciampi, Luisa Siniscalchi, Hendrik Waldner

IACR Cryptol. ePrint Arch., 2020

On Adaptive Security of Delayed-Input Sigma Protocols and Fiat-Shamir NIZKs.

Michele Ciampi, Roberto Parisella, Daniele Venturi

IACR Cryptol. ePrint Arch., 2020

Round-Optimal and Communication-Efficient Multiparty Computation.

Michele Ciampi, Rafail Ostrovsky, Hendrik Waldner, Vassilis Zikas

IACR Cryptol. ePrint Arch., 2020

Collusion-Preserving Computation without a Mediator.

Michele Ciampi, Yun Lu, Vassilis Zikas

IACR Cryptol. ePrint Arch., 2020

Updatable Blockchains.

Michele Ciampi, Nikos Karayannidis, Aggelos Kiayias, Dionysis Zindros

IACR Cryptol. ePrint Arch., 2020

Secure Quantum Two-Party Computation: Impossibility and Constructions.

Michele Ciampi, Alexandru Cojocaru, Elham Kashefi, Atul Mantri

IACR Cryptol. ePrint Arch., 2020

2019

Four-Round Secure Multiparty Computation from General Assumptions.

Michele Ciampi, Rafail Ostrovsky

IACR Cryptol. ePrint Arch., 2019

On Round Optimal Secure Multiparty Computation from Minimal Assumptions.

Arka Rai Choudhuri, Michele Ciampi, Vipul Goyal, Abhishek Jain, Rafail Ostrovsky

IACR Cryptol. ePrint Arch., 2019

Timed Signatures and Zero-Knowledge Proofs -Timestamping in the Blockchain Era-.

Aydin Abadi, Michele Ciampi, Aggelos Kiayias, Vassilis Zikas

IACR Cryptol. ePrint Arch., 2019

2018

Combining Private Set-Intersection with Secure Two-Party Computation.

Michele Ciampi, Claudio Orlandi

IACR Cryptol. ePrint Arch., 2018

2017

Delayed-Input Non-Malleable Zero Knowledge and Multi-Party Coin Tossing in Four Rounds.

Michele Ciampi, Rafail Ostrovsky, Luisa Siniscalchi, Ivan Visconti

IACR Cryptol. ePrint Arch., 2017

Round-Optimal Secure Two-Party Computation from Trapdoor Permutations.

Michele Ciampi, Rafail Ostrovsky, Luisa Siniscalchi, Ivan Visconti

IACR Cryptol. ePrint Arch., 2017

Four-Round Concurrent Non-Malleable Commitments from One-Way Functions.

Michele Ciampi, Rafail Ostrovsky, Luisa Siniscalchi, Ivan Visconti

Proceedings of the Advances in Cryptology - CRYPTO 2017, 2017

2016

Online/Offline OR Composition of Sigma Protocols.

Michele Ciampi, Giuseppe Persiano, Alessandra Scafuro, Luisa Siniscalchi, Ivan Visconti

IACR Cryptol. ePrint Arch., 2016

On Round-Efficient Non-Malleable Protocols.

Michele Ciampi, Rafail Ostrovsky, Luisa Siniscalchi, Ivan Visconti

IACR Cryptol. ePrint Arch., 2016

Concurrent Non-Malleable Commitments (and More) in 3 Rounds.

Michele Ciampi, Rafail Ostrovsky, Luisa Siniscalchi, Ivan Visconti

IACR Cryptol. ePrint Arch., 2016

2015

A Transform for NIZK Almost as Efficient and General as the Fiat-Shamir Transform Without Programmable Random Oracles.

Michele Ciampi, Giuseppe Persiano, Luisa Siniscalchi, Ivan Visconti

IACR Cryptol. ePrint Arch., 2015

Improved OR Composition of Sigma-Protocols.

Michele Ciampi, Giuseppe Persiano, Alessandra Scafuro, Luisa Siniscalchi, Ivan Visconti

IACR Cryptol. ePrint Arch., 2015