A note on breaking and repairing a secure broadcasting in large networks

Hung Min Sun, Shiuhpyng Shieh, Hsin Min Sun

Research output: Contribution to journalArticle

1 Scopus citations

Abstract

In this note, we show that a proposed secure broadcasting scheme is insecure. We also present a modified scheme to overcome this weakness. The modified scheme has the extra advantage that each participant can derive his group keys from group identities without the need of knowing other information.

Original languageEnglish
Pages (from-to)193-194
Number of pages2
JournalComputer Communications
Volume22
Issue number2
DOIs
StatePublished - 25 Jan 1999

Keywords

  • Broadcasting
  • Computer network
  • Cryptography
  • Network security
  • Secure system

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