Sciweavers

10 search results - page 2 / 2
» New Efficient Searchable Encryption Schemes from Bilinear Pa...
Sort
View
EUROCRYPT
2010
Springer
13 years 10 months ago
Fully Secure Functional Encryption: Attribute-Based Encryption and (Hierarchical) Inner Product Encryption
In this paper, we present two fully secure functional encryption schemes. Our first result is a fully secure attribute-based encryption (ABE) scheme. Previous constructions of AB...
Allison B. Lewko, Tatsuaki Okamoto, Amit Sahai, Ka...
SCN
2010
Springer
187views Communications» more  SCN 2010»
13 years 3 months ago
Searching Keywords with Wildcards on Encrypted Data
Abstract. A hidden vector encryption scheme (HVE) is a derivation of identity-based encryption, where the public key is actually a vector over a certain alphabet. The decryption ke...
Saeed Sedghi, Peter van Liesdonk, Svetla Nikova, P...
CCS
2010
ACM
13 years 5 months ago
Practical leakage-resilient identity-based encryption from simple assumptions
We provide new constructions of Leakage-Resilient IdentityBased Encryption systems (IBE) in the Standard model. We apply a hash proof technique in the existing IBE schemes of Bone...
Sherman S. M. Chow, Yevgeniy Dodis, Yannis Rousela...
EUROCRYPT
2009
Springer
14 years 5 months ago
Asymmetric Group Key Agreement
A group key agreement (GKA) protocol allows a set of users to establish a common secret via open networks. Observing that a major goal of GKAs for most applications is to establish...
Qianhong Wu, Yi Mu, Willy Susilo, Bo Qin, Josep Do...
ASIACRYPT
2003
Springer
13 years 9 months ago
Certificateless Public Key Cryptography
This paper introduces the concept of certificateless public key cryptography (CL-PKC). In contrast to traditional public key cryptographic systems, CL-PKC does not require the use...
Sattam S. Al-Riyami, Kenneth G. Paterson