Title
Designated tester certificateless encryption with keyword search
Abstract
•We introduce the notion of designated tester certificateless encryption with keyword search (dCLEKS).•We define the required security model in which the security of both ciphertexts and trapdoors is considered.•The defined security model ensures the security against offline keyword guessing attack (KGA).•We propose a concrete dCLEKS scheme and show that it is secure in the defined security model.•The proposed dCLEKS scheme is the only secure searchable certificateless encryption scheme that provides security against offline KGA.
Year
DOI
Venue
2019
10.1016/j.jisa.2019.102394
Journal of Information Security and Applications
Keywords
Field
DocType
Certificateless encryption,Keyword search,Designated tester,Offline keyword guessing attack
Computer security,Computer science,Keyword search,Communication channel,Encryption,Guessing attack,Computer security model
Journal
Volume
ISSN
Citations 
49
2214-2126
0
PageRank 
References 
Authors
0.34
0
1
Name
Order
Citations
PageRank
Nasrollah Pakniat1235.55