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Remarks on Wang-Chang's password authentication scheme

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2 Author(s)
Chan, C.K. ; Dept. of Electron. Eng., City Univ. of Hong Kong, Kowloon, China ; Cheng, L.M.

An attack on a remote password authentication scheme proposed by Wang and Chang [1996] 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.

Published in:

Electronics Letters  (Volume:37 ,  Issue: 1 )