Vol. 63, No. 3, 2020 Cover Contents

Special Focus on Security and Privacy in Blockchain-based Applications
EDITORIAL Website SpringerLink Google Scholar Cited in SCI: 0

Special focus on security and privacy in blockchain-based applications
Zhong, Sheng; Huang, Xinyi
Sci China Inf Sci, 2020, 63(3): 130100
Cite as: Zhong S, Huang X Y. Special focus on security and privacy in blockchain-based applications. Sci China Inf Sci, 2020, 63(3): 130100, doi: 10.1007/s11432-020-2781-0

Special Focus on Security and Privacy in Blockchain-based Applications
RESEARCH PAPER Website SpringerLink Google Scholar Cited in SCI: 0

Blockchain-based multiple groups data sharing with anonymity and traceability
Huang, Hui; Chen, Xiaofeng; Wang, Jianfeng
Sci China Inf Sci, 2020, 63(3): 130101
Keywords: multiple groups; data sharing; blockchain; anonymity; traceability
Cite as: Huang H, Chen X F, Wang J F. Blockchain-based multiple groups data sharing with anonymity and traceability. Sci China Inf Sci, 2020, 63(3): 130101, doi: 10.1007/s11432-018-9781-0

Special Focus on Security and Privacy in Blockchain-based Applications
RESEARCH PAPER Website SpringerLink Google Scholar Cited in SCI: 0

SecBCS: a secure and privacy-preserving blockchain-based crowdsourcing system
Lin, Chao; He, Debiao; Zeadally, Sherali; Kumar, Neeraj; Choo, Kim-Kwang Raymond
Sci China Inf Sci, 2020, 63(3): 130102
Keywords: crowdsourcing; blockchain; secure; privacy-preserving; smart contract
Cite as: Lin C, He D B, Zeadally S, et al. SecBCS: a secure and privacy-preserving blockchain-based crowdsourcing system. Sci China Inf Sci, 2020, 63(3): 130102, doi: 10.1007/s11432-019-9893-2

Special Focus on Security and Privacy in Blockchain-based Applications
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A privacy preserving two-factor authentication protocol for the Bitcoin SPV nodes
Zhou L, Ge C P, Su C H
Sci China Inf Sci, 2020, 63(3): 130103
Cite as: Zhou L, Ge C P, Su C H. A privacy preserving two-factor authentication protocol for the Bitcoin SPV nodes. Sci China Inf Sci, 2020, 63(3): 130103, doi: 10.1007/s11432-019-9922-X

Special Focus on Security and Privacy in Blockchain-based Applications
RESEARCH PAPER Website SpringerLink Google Scholar Cited in SCI: 0

Analysis of blockchain protocol against static adversarial miners corrupted by long delay attackers
Yuan, Quan; Wei, Puwen; Jia, Keting; Xue, Haiyang
Sci China Inf Sci, 2020, 63(3): 130104
Keywords: blockchain; bitcoin; random oracle; delay; consensus protocol
Cite as: Yuan Q, Wei P W, Jia K T, et al. Analysis of blockchain protocol against static adversarial miners corrupted by long delay attackers. Sci China Inf Sci, 2020, 63(3): 130104, doi: 10.1007/s11432-019-9916-5

Special Focus on Security and Privacy in Blockchain-based Applications
RESEARCH PAPER Website SpringerLink Google Scholar Supplementary Cited in SCI: 0

Analysis of bitcoin backbone protocol in the non-flat model
Ni, Peifang; Li, Hongda; Pan, Dongxue
Sci China Inf Sci, 2020, 63(3): 130105
Keywords: bitcoin system; proof-of-work; computational power; non-flat model; transaction ledger
Cite as: Ni P F, Li H D, Pan D X. Analysis of bitcoin backbone protocol in the non-flat model. Sci China Inf Sci, 2020, 63(3): 130105, doi: 10.1007/s11432-019-2698-1