Title
Absolutely Secure Message Transmission using a Key Sharing Graph.
Abstract
Assume that there are players and an eavesdropper Eve of unlimited computational power and that several pairs of players have shared secret keys beforehand. A key sharing graph is one in which each vertex corresponds to a player, and each edge corresponds to a secret key shared by the two players corresponding to the ends of the edge. Given a key sharing graph, a player wishes to send a message to another player so that the eavesdropper Eve and any other player can get no information on the message. In this paper, we give a necessary and sufficient condition on a key sharing graph for the existence of a protocol for such a purpose.
Year
DOI
Venue
2012
10.1142/S179383091250053X
Lecture Notes in Operations Research
Keywords
Field
DocType
Message transmission,Key sharing graph,Eavesdropper,Absolutely secure,2-connected graph,Internally disjoint paths,Tree
Key sharing,Graph,Vertex (geometry),Communication source,Computer network,Secure multicast,Unicast,Multicast,Shared secret,Mathematics
Journal
Volume
Issue
ISSN
14
4
1793-8309
Citations 
PageRank 
References 
0
0.34
7
Authors
3
Name
Order
Citations
PageRank
Yoshihiro Indo100.34
Takaaki Mizuki222137.60
Takao Nishizeki31771267.08