Title
Linear broadcast encryption schemes
Abstract
A new family of broadcast encryption schemes, which will be called linear broadcast encryption schemes (LBESs), is presented in this paper by using linear algebraic techniques. This family generalizes most previous proposals and provides a general framework to the study of broadcast encryption schemes. We present a method to construct, for a general specification structure, LBESs with a good trade-off between the amount of secret information stored by every user and the length of the broadcast message. In this way, we are able to find schemes that fit in situations that have not been considered before.
Year
DOI
Venue
2003
10.1016/S0166-218X(02)00447-X
IACR Cryptology ePrint Archive
Keywords
Field
DocType
new family,linear broadcast encryption scheme,linear algebraic technique,general framework,good trade-off,broadcast message,distributed cryptography,general specification structure,secret information,key predistribution schemes,previous proposal,broadcast encryption,broadcast encryption scheme,key distribution,linear algebra
Broadcast encryption,Multiple encryption,Discrete mathematics,Atomic broadcast,Attribute-based encryption,Encryption,Theoretical computer science,Probabilistic encryption,40-bit encryption,56-bit encryption,Mathematics,Distributed computing
Journal
Volume
Issue
ISSN
128
1
Discrete Applied Mathematics
Citations 
PageRank 
References 
10
0.62
20
Authors
4
Name
Order
Citations
PageRank
Carles Padró149032.23
Ignacio Gracia2494.29
Sebastià Martín3242.30
Paz Morillo416616.02