Remarks on Wang-Chang's password authentication scheme

Research output: Journal Publications and Reviews (RGC: 21, 22, 62)21_Publication in refereed journal

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Original languageEnglish
Pages (from-to)22-23
Journal / PublicationElectronics Letters
Issue number1
Publication statusPublished - 4 Jan 2001


An attack on a remote password authentication scheme proposed by Wang and Chang is presented. It is shown that the scheme is breakable. An intruder can easily construct a valid login request from a previously intercepted one and replay it later to pass the system authentication process.