Dirk Weirich

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In the past, research on password mechanisms has focussed almost entirely on technical issues. Only in recent years has the security research community acknowledged that user behavior plays a part in many security failures, and that policies alone may not be sufficient to ensure correct behavior. We argue that password mechanisms and their users form a(More)
Users of password-protected systems have to be persuaded to follow certain regulations to keep systems secure. This paper describes the results of a first study of the mental models, metaphors, attitudes and skills users hold with respect to password mechanisms. It shows that users are currently not motivated to adopt proper password practices. They do not(More)
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