Yu Xia

The University of Edinburgh. School of Informatics.

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A PhD student working on cryptography at The University of Edinburgh, under the supervision of Dr. Michele Ciampi, and my main research interests lie in Zero-Knowledge (ZK) and Secure Multi-party Computation (MPC).

news

Aug 11, 2025 Our work “Broadcast-Optimal Secure Computation From Black-Box Oblivious Transfer” is accepted by Asiacrypt 2025. Details of the conference can be find at Asiacrypt 2025 :smiley:
Nov 11, 2024 Our work “Delayed-Input Multi-Party Computation” is accepted by ACNS2025. Details of the conference can be find at ACNS2025 :v:
Oct 23, 2024 Our work “Robust Combiners for Non-Interactive Zero-Knowledge Proofs” is accepted by ArcticCrypt 2025. Details of the workshop can be find at ArcticCrypt2025. :smirk:
Nov 30, 2023 I present our work “Broadcast-Optimal Four-Round MPC in the Plain Model” in TCC 2023. The video of my presenation can be found at here (from 00:49:40 to 1:02:15) :grin:
Aug 31, 2023 Our work “Broadcast-Optimal Four-Round MPC in the Plain Model” is accepted by TCC2023. Details of the conference can be find at TCC2023 :grin:
Jun 12, 2023 I present our work “Multi-Theorem Fiat-Shamir Transform from Correlation-Intractable Hash Functions” in ACNS2023. :v:
Jun 09, 2023 I present our work “Broadcast-Optimal Four-Round MPC in the Plain Model” in TPMPC 2023. :smile:
Mar 31, 2023 Our work “Broadcast-Optimal Four-Round MPC in the Plain Model” is accepted by TPMPC 2023. Details of the workshop can be find at TPMPC2023. :smile:
Nov 10, 2022 Our work “Multi-Theorem Fiat-Shamir Transform from Correlation-Intractable Hash Functions” is accepted by ACNS2023. Details of the conference can be find at ACNS2023 :v:
Jun 10, 2022 I attend TPMPC 2022. Details of the workshop can be find at TPMPC2022

selected publications

  1. (to appear) Broadcast-Optimal Secure Computation From Black-Box Oblivious Transfer
    In Advances in Cryptology – ASIACRYPT, 2025
  2. Delayed-Input Multi-Party Computation
    In ACNS 2025: 23rd International Conference on Applied Cryptography and Network Security, Part I, 2025
  3. Multi-Theorem Fiat-Shamir Transform from Correlation-Intractable Hash Functions
    Michele Ciampi and Yu Xia
    In ACNS 2023: 21st International Conference on Applied Cryptography and Network Security, Part II, 2023
  4. Broadcast-Optimal Four-Round MPC in the Plain Model
    In TCC 2023: 21st Theory of Cryptography Conference, Part II, 2023