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Comments on "Provably secure constant round contributory group key agreement in dynamic setting"

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.

Authors


Publication Date


  • 2010

Citation


  • 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.

Scopus Eid


  • 2-s2.0-77958608492

Has Global Citation Frequency


Number Of Pages


  • 1

Start Page


  • 5887

End Page


  • 5888

Volume


  • 56

Issue


  • 11

Place Of Publication


  • United States

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.

Authors


Publication Date


  • 2010

Citation


  • 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.

Scopus Eid


  • 2-s2.0-77958608492

Has Global Citation Frequency


Number Of Pages


  • 1

Start Page


  • 5887

End Page


  • 5888

Volume


  • 56

Issue


  • 11

Place Of Publication


  • United States