Cryptographic Protocols and Universal
Composibility
We are interested in the following topics:
- Defining security for protocols in the complex/extreme environments.
- Designing and analyzing efficient protocols.
- Studying the complexity of cryptographic tasks.
Research papers:
- Secure Multi-Party Computation in the presence of
Kleptographic Attacks
Alexander Russell, Qiang Tang, Phuc Thai, Moti Yung, Hong-Sheng Zhou
Manuscript
This research is supported by a Google Faculty Research award
- Fair and
Robust Multi-Party Computation using a Global
Transaction Ledger
Aggelos Kiayias, Hong-Sheng Zhou, Vassilis Zikas
EUROCRYPT 2016 -- Advances in Cryptology
- Leakage-Resilient
Circuits Revisited -- Optimal Number of Computing
Components without Leak-free Hardware
Dana Dachman-Soled, Feng-Hao Liu, Hong-Sheng Zhou
EUROCRYPT 2015 -- Advances in Cryptology
- Incoercible
Multi-Party Computation and Universally Composable
Receipt-Free Voting
Joël Alwen, Rafail Ostrovsky, Hong-Sheng Zhou, Vassilis Zikas
CRYPTO 2015 -- Advances in Cryptology
Oral presentation at SAT 2015 -- Workshop on Surveillance and Technology
- Distributing
the Setup in Universally Composable Multi-Party
Computation
Jonathan Katz, Aggelos Kiayias, Hong-Sheng Zhou, Vassilis Zikas
PODC 2014 -- ACM Symposium on Principles of Distributed Computing
- (Efficient)
Universally Composable Two-Party Computation using a
Minimal Number of Stateless Tokens
Seung Geol Choi, Jonathan Katz, Dominique Schröder, Arkady Yerukhimovich, Hong-Sheng Zhou
TCC 2014 -- Theory of Cryptography Conference
Invited to Journal of Cryptology
-
Efficient, Adaptively Secure, and Composable
Oblivious Transfer with a Single, Global CRS
Seung Geol Choi, Jonathan Katz, Hoeteck Wee, Hong-Sheng Zhou
PKC 2013 -- Public Key Cryptography
- Feasibility
and Completeness of Cryptographic Tasks in the
Quantum World
Serge Fehr, Jonathan Katz, Fang Song, Hong-Sheng Zhou, Vassilis Zikas
TCC 2013 -- Theory of Cryptography Conference
Oral presentation at ICITS 2012 -- International Conference on Information-Theoretic Security
Poster at STOC 2012
- Physical Aware Composability
Kai-Min Chung, Huijia Lin, Feng-Hao Liu, Rafael Pass, Hong-Sheng Zhou
Manuscript
- Adaptively
Secure Broadcast, Revisited
Juan Garay, Jonathan Katz, Ranjit Kumaresan, Hong-Sheng Zhou
PODC 2011 -- ACM Symposium on Principles of Distributed Computing
- A
Framework for the Sound Specification of
Cryptographic Tasks
Juan Garay, Aggelos Kiayias, Hong-Sheng Zhou
CSF 2010 -- IEEE Computer Security Foundations Symposium
-
Somewhat Non-Committing Encryption and Efficient
Adaptively Secure Oblivious Transfer
Juan Garay, Daniel Wichs, Hong-Sheng Zhou
CRYPTO 2009 -- Advances in Cryptology
- Zero-Knowledge
Proofs with Witness Elimination
Aggelos Kiayias, Hong-Sheng Zhou
PKC 2009 -- Public Key Cryptography
-
Equivocal Blind Signatures and Adaptive UC-Security
Aggelos Kiayias, Hong-Sheng Zhou
TCC 2008 -- Theory of Cryptography Conference
-
Trading Static for Adaptive Security in Universally
Composable Zero-Knowledge
Aggelos Kiayias, Hong-Sheng Zhou
ICALP 2007 -- International Colloquium on Automata, Languages and Programming