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A Nonoutsourceable Puzzle under GHOST Rule

Published in PST 2017, 2017

This paper is about nonoutsourceable puzzle in blockchain.

Recommended citation: G Zeng, SM Yiu, J Zhang, H Kuzuno, MH Au. A nonoutsourceable puzzle under GHOST rule. PST 2017
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Privacy-Preserving Verifiable Elastic Net among Multiple Institutions in the Cloud

Published in Journal of Computer Security, 2018

This paper is about verifiable elastic net among multiple institutions.

Recommended citation: J Zhang, M He, G Zeng, SM Yiu. Privacy-preserving verifiable elastic net among multiple institutions in the cloud. Journal of Computer Security 26(6):791-815(2018).
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A New Privacy-Preserving Searching Model on Blockchain

Published in ICISC 2018, 2018

This paper is about a new privacy-preserving searching model based on blockchain.

Recommended citation: M He, G Zeng, J Zhang, L Zhang, Y Chen, SM Yiu. A new privacy-preserving searching model on blockchain. ICISC 2018.
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Anonymous Counting Problem in Trust Level Warning System for VANET

Published in IEEE Transactions on Vehicular Technology, 2018

This paper is about anonymous counting problem in VANET.

Recommended citation: CY Yeung, LCK Hui, TW Chim, SM Yiu, G Zeng, J Chen. Anonymous counting problem in trust level warning system for VANET. IEEE Transactions on Vehicular Technology 68(1):34-48(2018).
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A Secure and Self-tallying E-voting System Based on Blockchain

Published in WISA 2019, 2019

This paper is about a self-tallying e-voting scheme based on blockchain.

Recommended citation: G Zeng, M He, SM Yiu. A secure and self-tallying e-voting system based on blockchain. WISA 2019
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Ring Signature Based on Lattice and VANET Privacy Perservation

Published in Chinese Journal of Computers, 2019

This paper is about a lattice-based ring signature, designed for VANET.

Recommended citation: Y Cui, L Cao, X Zhang, G Zeng. Ring signature based on lattice and VANET privacy perservation. Chinese Journal of Computers 40(5):980-992(2019).
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A Self-Tallying Electronic Voting Based on Blockchain

Published in The Computer Journal, 2021

This paper constitutes an extended full version of a paper published in the Information Security Applications—20th International Conference (WISA 2019). The journal version improves the technical details and contains additional explanations and experiments.

Recommended citation: G Zeng, M He, SM Yiu, Z Huang. A self-tallying electronic voting based on blockchain. The Computer Journal 65(12):3020-3034(2022).
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Receiver Selective Opening Security for Identity-Based Encryption in the Multi-Challenge Setting

Published in Designs, Codes and Cryptography, 2022

This paper is about RSO.

Recommended citation: Z Huang, J Lai, G Zeng, X Mu. Receiver selective opening security for identity-based encryption in the multi-challenge setting. DCC 91(4):1233-1259(2023).
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DAG-Σ: A DAG-Based Sigma Protocol for Relations in CNF

Published in ASIACRYPT 2022, 2022

This paper is about the composition of Sigma protocols for relations in CNF.

Recommended citation: G Zeng, J Lai, Z Huang, Y Wang, Z Zheng. DAG-Σ: A DAG-based Sigma protocol for relations in CNF. ASIACRYPT 2022
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Asymmetric Group Message Franking: Definitions and Constructions

Published in EUROCRYPT 2023, 2023

This paper is about the message franking in group communication scenarios.

Recommended citation: J Lai, G Zeng, Z Huang, SM Yiu, X Mu, J Weng. Asymmetric group message franking: definitions and constructions. EUROCRYPT 2023
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Strongly Nonoutsourceable Scratch-Off Puzzles in Blockchain

Published in Soft Computing, 2023

This paper is about strongly nonoutsourceable scratch-off puzzles in blockchain.

Recommended citation: G Zeng, Z Huang, Y Wang, X Mu, C Zhang. Strongly nonoutsourceable scratch-off puzzles in blockchain. Soft Computing 27 (17), 11941-11960 (2023).
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Non-Interactive Zero-Knowledge Functional Proofs

Published in ASIACRYPT 2023, 2023

This paper is about non-interactive zero-knowledge functional proofs.

Recommended citation: G Zeng, J Lai, Z Huang, L Zhang, X Wang, KY Lam, H Wang, J Weng. Non-interactive zero-knowledge functional proofs. ASIACRYPT 2023.
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Mild Asymmetric Message Franking: Illegal-Messages-Only and Retrospective Content Moderation

Published in ASIACRYPT 2024, 2024

This paper is about the abuse in message franking.

Recommended citation: Z Huang, J Lai, G Zeng, J Weng. Mild asymmetric message franking: illegal-messages-only and retrospective content moderation. ASIACRYPT 2024.
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Talk 1 on Relevant Topic in Your Field

Published: March 01, 2012

This is a description of your talk, which is a markdown file that can be all markdown-ified like any other post. Yay markdown!

Tutorial 1 on Relevant Topic in Your Field

Published: March 01, 2013

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Talk 2 on Relevant Topic in Your Field

Published: February 01, 2014

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Conference Proceeding talk 3 on Relevant Topic in Your Field

Published: March 01, 2014

This is a description of your conference proceedings talk, note the different field in type. You can put anything in this field.

Computational complexity, Fall, 2025

Undergraduate course, SYSU, school of cyber science and technology, 2025

TBA

C++, Spring, 2026

Undergraduate course, SYSU, school of cyber science and technology, 2026

TBA