Title
Simulation-Based Selective Opening Security for Receivers under Chosen-Ciphertext Attacks.
Abstract
Security against selective opening attack (SOA) for receivers requires that in a multi-user setting, even if an adversary has access to all ciphertexts, and adaptively corrupts some fraction of the users to obtain the decryption keys corresponding to some of the ciphertexts, the remaining (potentially related) ciphertexts retain their privacy. In this paper, we study simulation-based selective opening security for receivers of public key encryption (PKE) schemes under chosen-ciphertext attacks (RSIM-SO-CCA). Concretely, we first show that some known PKE schemes meet RSIM-SO-CCA security. Then, we introduce the notion of master-key SOA security for identity-based encryption (IBE), and extend the Canetti–Halevi–Katz transformation to show generic PKE constructions achieving RSIM-SO-CCA security. Finally, we show how to construct an IBE scheme achieving master-key SOA security.
Year
DOI
Venue
2018
10.1007/s10623-018-0530-1
IACR Cryptology ePrint Archive
Keywords
Field
DocType
Simulation-based security, Selective opening security for receivers, Chosen-ciphertext attacks, Public-key encryption, Identity-based encryption, 94A60, 68P25
Discrete mathematics,Computer security,Encryption,SOA Security,Selective opening,Adversary,Ciphertext,Public-key cryptography,Mathematics
Journal
Volume
Issue
ISSN
2018
6
0925-1022
Citations 
PageRank 
References 
0
0.34
18
Authors
6
Name
Order
Citations
PageRank
zhengan huang12419.82
Junzuo Lai241924.55
Wenbin Chen3644.96
Man Ho Au4144497.70
Zhen Peng500.34
Jin Li64886213.21