Title
Constant-Size Cca-Secure Multi-Hop Unidirectional Proxy Re-Encryption From Indistinguishability Obfuscation
Abstract
In this paper, we utilize the recent advances in indistinguishability obfuscation, overcome several obstacles and propose a multihop 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.
Year
DOI
Venue
2018
10.1007/978-3-319-93638-3_49
INFORMATION SECURITY AND PRIVACY
Keywords
Field
DocType
Multi-hop, Unidirectional proxy re-encryption, Chosen-ciphertext attack, Indistinguishability obfuscation
Heuristic,Computer science,Random oracle,Theoretical computer science,Chosen-ciphertext attack,Ciphertext,Hop (networking),Obfuscation,Proxy re-encryption
Conference
Volume
ISSN
Citations 
10946
0302-9743
0
PageRank 
References 
Authors
0.34
14
4
Name
Order
Citations
PageRank
Junzuo Lai141924.55
zhengan huang22419.82
Man Ho Au3144497.70
Xianping Mao4863.47