Title
Comments on "Provably secure constant round contributory group key agreement in dynamic setting"
Document Type
Journal Article
Abstract
In a recent paper, Dutta and Barua presented a group key agreement protocol in dynamic setting. The protocol allows users to efficiently join or leave a group and was believed to be provably secure. In this letter, we point out a flaw in the Dutta-Barua dynamic group key agreement protocol.
RIS ID
89155
COinS
Publication Details
Tan, C. & Yang, G. (2010). Comments on "Provably secure constant round contributory group key agreement in dynamic setting". IEEE Transactions on Information Theory, 56 (11), 5887-5888.