研究领域：理论密码学, 包括可证明安全理论、基本密码组件和密码协议.

      CCA, RKA, KDM Security

      Leakage-Resilient Cryptography

      Zero-Knowledge Protocols

      Secure Multiparty Computation

   邮箱：yuchen.prc@gmail.com

 

2006.9 -- 2011.7：北京大学 计算机软件与理论 理学博士学位

2002.9 -- 2006.6：合肥工业大学  信息安全  工学学士学位

 

2011.7 -- 2019.6：中国科学院信息安全国家重点实验室(SKLOS)      信息工程研究所  副研究员, 博导

2019.6 -- 2019.12 ：蚂蚁金服

[1]  Cong Zhang. Linear Private Set Union from Multi-Query Reverse Private Membership Test.  2022.

[2]  张敏. You Can Sign but Not Decrypt: Hierarchical Integrated Encryption and Signature.  2022.

[3]  涂彬彬. Efficient ECDSA-based Adaptor Signature for Batched Atomic Swaps.  2022.

[4]  崔泓睿. MPC-in-Multi-Heads: A Multi-Prover Zero-Knowledge Proof System.  2021.

[5]  王煜宇. Fine-Grained Secure Attribute-Based Encryption.  2021.

[6]  陈宇. Non-Malleable Functions and Their Applications.  Journal of Cryptology,  2022.

[7]  陈宇. Hierarchical Integrated Signature and Encryption.  2021.

[8]  陈宇. PGC: Decentralized Confidential Payment System with Auditability.  2020.

[9]  涂彬彬. 门限密码系统综述.  密码学报,  7,  1, 2020.

[10]  Regular Lossy Functions and Their Applications in Leakage-Resilient Cryptography.  CT-RSA 2018,

[11]  Non-Malleable Functions and Their Applications.  PKC 2016,

[12]  Leakage-Resilient Cryptography from Puncturable Primitives and Obfuscation.  ASIACRYPT 2018,

[13]  Generic Constructions of Integrated PKE and PEKS.  DCC 2016,

[14]  KDM Security for Identity-Based Encryption: Constructions and Separations.  Information Sciences,

 

[1] 密码货币中的隐私保护与监管审计机制研究密码货币中的隐私保护与监管审计机制研究,2023/06/30,2024/05/31,

[2] 隐私计算中的关键密码技术研究隐私计算中的关键密码技术研究,2022/09/07,2026/12/31,

[3] 自主可控的区块链高延展共识机制设计自主可控的区块链高延展共识机制设计,2021/12/14,2026/11/30,

[4] 非交互式零知识证明及其在密码货币中的应用非交互式零知识证明及其在密码货币中的应用,2021/07/01,2024/06/30,

[5] 身份加密体制的消息依赖密钥安全研究身份加密体制的消息依赖密钥安全研究,2018/01/01,2021/12/31,

[6] 密码学科体系及密码一级学科内涵研究密码学科体系及密码一级学科内涵研究,2020/06/01,2020/10/31,