Title
Certificate-based proxy decryption systems with revocability in the standard model
Abstract
We present the concept of a certificate-based proxy decryption (CBPd) system with revocability, which has the following properties: (1) key-escrow freeness; (2) implicit certification; (3) revocability without public key change; and (4) fine-grained delegation. A concrete CBPd scheme is also proposed. The scheme is semantically secure against adaptive chosen plaintext attack (IND-CBPd-Rev-CPA) under the decisional bilinear Diffie-Hellman assumption in the standard model. We also give an enhanced scheme that is secure against adaptive chosen ciphertext attacks (IND-CBPd-Rev-CCA) in the standard model.
Year
DOI
Venue
2013
10.1016/j.ins.2013.06.026
Information Sciences
Keywords
Field
DocType
ciphertext attack,certificate-based proxy decryption,key-escrow freeness,concrete CBPd scheme,following property,fine-grained delegation,enhanced scheme,decisional bilinear Diffie-Hellman assumption,implicit certification,Certificate-based proxy decryption system,standard model
Proxy (climate),Semantic security,Chosen-plaintext attack,Computer science,Computer security,Ciphertext,Delegation,Public-key cryptography,Certificate,Bilinear interpolation
Journal
Volume
ISSN
Citations 
247,
0020-0255
2
PageRank 
References 
Authors
0.41
15
6
Name
Order
Citations
PageRank
Lihua Wang114613.84
Jun Shao260631.59
Zhenfu Cao32650177.89
Masahiro Mambo482170.77
Akihiro Yamamura59613.29
Licheng Wang643455.07