TY - GEN
T1 - Constant-size CCA-secure multi-hop unidirectional proxy re-encryption from indistinguishability obfuscation
AU - Lai, Junzuo
AU - Huang, Zhengan
AU - Au, Man Ho
AU - Mao, Xianping
N1 - Funding Information:
Acknowledgment. We are grateful to the anonymous reviewers for their helpful comments. The work of Junzuo Lai was supported by National Natural Science Foundation of China (No. 61572235) and Guangdong Natural Science Funds for Distinguished Young Scholar (No. 2015A030306045).
Funding Information:
We are grateful to the anonymous reviewers for their helpful comments. The work of Junzuo Lai was supported by National Natural Science Foundation of China (No. 61572235) and Guangdong Natural Science Funds for Distinguished Young Scholar (No. 2015A030306045).
Publisher Copyright:
© Springer International Publishing AG, part of Springer Nature 2018.
PY - 2018
Y1 - 2018
N2 - In this paper, we utilize the recent advances in indistinguishability obfuscation, overcome several obstacles and propose a multi-hop unidirectional proxy re-encryption scheme. The proposed scheme is proved to be CCA-secure in the standard model (i.e., without using the random oracle heuristic), and its ciphertext remains constant-size regardless of how many times it has been transformed.
AB - In this paper, we utilize the recent advances in indistinguishability obfuscation, overcome several obstacles and propose a multi-hop unidirectional proxy re-encryption scheme. The proposed scheme is proved to be CCA-secure in the standard model (i.e., without using the random oracle heuristic), and its ciphertext remains constant-size regardless of how many times it has been transformed.
KW - Chosen-ciphertext attack
KW - Indistinguishability obfuscation
KW - Multi-hop
KW - Unidirectional proxy re-encryption
UR - http://www.scopus.com/inward/record.url?scp=85049771774&partnerID=8YFLogxK
U2 - 10.1007/978-3-319-93638-3_49
DO - 10.1007/978-3-319-93638-3_49
M3 - Conference article published in proceeding or book
AN - SCOPUS:85049771774
SN - 9783319936376
T3 - Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
SP - 805
EP - 812
BT - Information Security and Privacy - 23rd Australasian Conference, ACISP 2018, Proceedings
A2 - Susilo, Willy
A2 - Yang, Guomin
PB - Springer Verlag
T2 - 23rd Australasian Conference on Information Security and Privacy, ACISP 2018
Y2 - 11 July 2018 through 13 July 2018
ER -