Conference Program
Notes: All times and dates are shown in UTC+8.
Day 1 (20/10/2023)
10:00-20:00	On-site Registration Location: Lobby of Hongshan Hotel
	Workshop on Post-quantum Cryptography (5 talks) Session Chair: Jiagen Chen/CCNU Yuntao Wang/Osaka University
14:00-14:30	Solving Lattice SVP Challenges by a Trade-off Strategy	Leizhang Wang Osaka University
14:30-15:00	Privacy Preserving Data Processing for Cloud Computing with Fine-Grained Access Control	Ting Liang Wuhan University of Technology
15:00-15:30	Recent Progress on Lattice-based Group Signature	Simin Chen Central China Normal University
15:30-16:00	Coffee Break
16:00-16:30	Secure Multi-party Signing Techniques and Key Protection	Qi Feng Wuhan University
16:30-17:00	Behind the Smart Devices: A Deep Dive into IoT Privacy Concerns	Yudi Zhang University of Wollongong
Day 2 (21/10/2023)
08:30-09:00	Inauguration
09:00-09:50	Keynote Talk Title: Recent Developments in Post-Quantum Cryptography Speaker: Tsuyoshi Takagi Session Chair: Bingbing Li
09:50-10:05	Coffee Break
10:05-11:05	Session 1: Encryption I (3 talks) Session Chair: Yuntao Wang
10:05-10:25	Threshold Ring Signature Scheme from Cryptographic Group Action	Minh Thuy Truc Pham, Dung Hoang Duong, Yannan Li, Willy Susilo
10:25-10:45	An Efficient Keyword-based Ciphertext Retrieval Scheme	Zihao Liu, Ruixuan Deng, Chongxi Guan, Hua Shen
10:45-11:05	Identity-based Matchmaking Encryption Secure against Key Generation Center	Sohto Chiku, Keisuke Hara, Junji Shikata
11:05-11:20	Coffee Break
11:20-12:10	Keynote Talk Title: Pragmatic Cryptography for Cloud Computing Security Speaker: Willy Susilo Session Chair: Xiaofeng Chen
12:10-13:30	Lunch Break
13:30-14:20	Keynote Talk Title: Toward Data Security on AI Systems Speaker: Qian Wang Session Chair: Youwen Zhu
14:20-15:20	Session 2: Signature I (3 talks) Session Chair: Masahito Ishizaka
14:20-14:40	Post-quantum Sigma Protocols and Signatures from Low-Rank Matrix Completions	Jiaming Wen, Houzhen Wang, Huanguo Zhang
14:40-15:00	Constant-size Group Signatures with Message-Dependent Opening from Lattices	Simin Chen, Jiageng Chen, Atsuko Miyaji, Kaiming Chen
15:00-15:20	Multi-Input Functional Encryption for Unbounded Inner Products	Bishnu Charan Behera, Somindu C. Ramanna
15:20-15:35	Coffee Break
15:35-16:25	Keynote Talk Title: Searchable Symmetric Encryption and its attacks Speaker: Kaitai Liang Session Chair: Zhe Xia
16:25-17:05	Session 3: Fundamentals & Cryptographic Primitives (2 talks) Session Chair: Yudi Zhang
16:25-16:45	Efficient Zero-Knowledge Arguments for Matrix Relations over Rings and Non-malleable Enhancement	Yuan Tian, Xinke Tian, Yongda Pang
16:45-17:05	Reversible Data Hiding in Encrypted Images Based on Block Classification Coding of Sparse Representation	Fuhu Wu, Lin Wang, Shun Zhang, Jie Cui, Hong Zhong
18:00-20:30	Conference Banquet
Day 3 (22/10/2023)
08:30-09:30	Session 4: Privacy Preservation (3 talks) Session Chair: Cong Peng
08:30-08:50	A Privacy-Preserving Takeaway Delivery Service Scheme	Lang Xu, Jiqiang Li, Hao Zhang, Hua Shen
08:50-09:10	Fuzzy Deduplication Scheme Supporting Pre-verification of Label Consistency	Zehui Tang, Shengke Zeng, Tao Li, Shuai Cheng, Haoyu Zheng
09:10-09:30	Privacy Preserving Outsourced K-means Clustering using Kd-tree	Yanxiang Deng, Lin Liu, Shaojing Fu, Yuchuan Luo, Wei Wu, Shixiong Wang
09:30-09:45	Coffee Break
09:45-10:45	Session 5: Signature II (3 talks) Session Chair: Guohua Tian
09:45-10:05	SMHSDVS: A Secure and Mutual Heterogeneous Strong Designated Signature between PKI and IBC	Yibing Wang, Xiaoxiao Wang, Chin-tser Huang, Dejun Wang, Binhao Ma, Bo Meng
10:05-10:25	Homomorphic Witness Encryption from Indistinguishable Obfuscation	Yuzhu Wang, Mingwu Zhang, Xingbo Wang
10:25-10:45	A Certificateless Aggregate Signature Scheme with Better Security	Ran Xu, Yanwei Zhou, Yu Han, Bo Yang
10:45-11:00	Coffee Break
11:00-11:40	Session 6: Blockchain Security (2 talks) Session Chair: Jian Shen
11:10-11:20	CDRF: A Detection Method of Smart Contract Vulnerability Based on Random Forest	Meng Huang, Jia Yang, Cong Liu
11:20-11:40	simuBits: Pool Security Verification of Novel Mining Attacks	Zunlong Zhou, Wen Chen, Linrui Li, Yilin Zhang
11:40-13:30	Lunch Break
13:30-14:30	Session 7: Encryption II (3 talks) Session Chair: Rui Xu
13:30-13:50	FleS: a compact and parameter-flexible supersingular isogeny based public key encryption scheme	Weihan Huang, Min Luo, Cong Peng, Debiao He
13:50-14:10	A New Revocable Attribute Based Encryption on Lattice	Lifeng Guo, Lingxia Wang, Xueke Ma, Qianli Ma
14:10-14:30	Key-Range Attribute-Based Signatures for Range of Inner Product and Its Applications	Masahito Ishizaka
14:30-14:45	Coffee Break
14:45-16:05	Session 8: Cryptanalysis (4 talks) Session Chair: Chi Cheng
14:45-15:05	Improved Key-Recovery Attacks under Imperfect SCA Oracle for Latticebased KEMs	Wenhao Shi, Jiang Han, Haodong Jiang, Zhi Ma
15:05-15:25	Signcryption-based Encrypted Traffic Detection Scheme for Fast Establishing Secure Connections	Hao Zhu, Fagen Li, Lihui Liu, Yong Zeng, Xiaoli Li, Jianfeng Ma
15:25-15:45	Linear Cryptanalysis of Lightweight Block Cipher WARP	Hong Xu, Chunyu Hao, Zhichao Xu, Wenfeng Qi
15:45-16:05	Linicrypt in the Ideal Cipher Model	Zahra Javar, Bruce M. Kapron
16:05-16:30	Closing Ceremony