Title
Multiparty Key Agreement For Secure Teleconferencing
Abstract
Multiparty key agreement has many applications on internet services such as secure teleconferencing. A group of users can hold a conference securely over an open network by running a multiparty key agreement protocol to generate a common secret key. With the common secret key, data transmission over the internet is protected for confidentiality. In 2003, Barua (INDOCRYPT 2003) first proposed a multiparty key agreement protocol by using Weil pairing. The protocol is based on ternary trees and Joux's tripartite key agreement. However, in Barua's protocol the communication round for n entities is [log(3)(n)], which is proportional to the number of participants. In this paper, we propose a new multiparty key agreement protocol from Weil pairing that needs only constant number of rounds. Besides, the message size, the total number of scalar multiplications, and the number of Weil pairing are reduced.
Year
DOI
Venue
2006
10.1109/ICSMC.2006.384705
2006 IEEE INTERNATIONAL CONFERENCE ON SYSTEMS, MAN, AND CYBERNETICS, VOLS 1-6, PROCEEDINGS
Keywords
Field
DocType
cryptographic protocols,key agreement protocol,data transmission,scalar multiplication,teleconferencing,internet
Teleconference,Cryptographic protocol,Data transmission,Computer science,Computer security,Computer network,Artificial intelligence,Key-agreement protocol,The Internet,Weil pairing,Confidentiality,Machine learning,Message size
Conference
ISSN
Citations 
PageRank 
1062-922X
3
0.37
References 
Authors
3
3
Name
Order
Citations
PageRank
Chu-hsing Lin138650.62
Hsiu-Hsia Lin2344.44
Jen-Chieh Chang382.22