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The goal of the paper is to propose a general approach for the authentication of users in remote domains while maintaining strict separation of security domains. The article begins with a discussion of security issues specific to user mobility, with identification of authentication requirements. Authentication solutions in existing mobile-user environments are summarized, the authors' solution to authentication of mobile users is presented, then some variations on the theme are introduced.>
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Molva et al. (1994) studied this question.
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