Xubin Luo

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Work on traffic grooming in mesh networks considered several traffic models: static traffic model, dynamic random traffic model, incremental traffic model, and traffic matrix set model. While these different traffic models are valid and useful in many circumstances, they are not able to capture the traffic characteristics of applications that require(More)
In recent years, pattern password has been widely used for user authentication on smartphones and other mobile devices in addition to the traditional password protection approach. However, pattern password authentication mechanism is incapable of protecting users from losses when a user's login credential information is stolen. We propose an identity(More)