Because of the difference and the particularity of oral test among reading,listening and writing,oral test should focus on the framework,the interviewer and the marking system.In addition,some instructions for oral in...Because of the difference and the particularity of oral test among reading,listening and writing,oral test should focus on the framework,the interviewer and the marking system.In addition,some instructions for oral interview and the training of assessors also play important roles in the test.In order to make the oral test-interview more successful,some other facts should be considered when having the test,such as the reliability,construct validity and authenticity.展开更多
Internet of Things(IoT)refers to a new extended network that enables to any object to be linked to the Internet in order to exchange data and to be controlled remotely.Nowadays,due to its multiple advantages,the IoT i...Internet of Things(IoT)refers to a new extended network that enables to any object to be linked to the Internet in order to exchange data and to be controlled remotely.Nowadays,due to its multiple advantages,the IoT is useful in many areas like environment,water monitoring,industry,public security,medicine,and so on.For covering all spaces and operating correctly,the IoT benefits from advantages of other recent technologies,like radio frequency identification,wireless sensor networks,big data,and mobile network.However,despite of the integration of various things in one network and the exchange of data among heterogeneous sources,the security of user’s data is a central question.For this reason,the authentication of interconnected objects is received as an interested importance.In 2012,Ye et al.suggested a new authentication and key exchanging protocol for Internet of things devices.However,we have proved that their protocol cannot resist to various attacks.In this paper,we propose an enhanced authentication protocol for IoT.Furthermore,we present the comparative results between our proposed scheme and other related ones.展开更多
文摘Because of the difference and the particularity of oral test among reading,listening and writing,oral test should focus on the framework,the interviewer and the marking system.In addition,some instructions for oral interview and the training of assessors also play important roles in the test.In order to make the oral test-interview more successful,some other facts should be considered when having the test,such as the reliability,construct validity and authenticity.
文摘Internet of Things(IoT)refers to a new extended network that enables to any object to be linked to the Internet in order to exchange data and to be controlled remotely.Nowadays,due to its multiple advantages,the IoT is useful in many areas like environment,water monitoring,industry,public security,medicine,and so on.For covering all spaces and operating correctly,the IoT benefits from advantages of other recent technologies,like radio frequency identification,wireless sensor networks,big data,and mobile network.However,despite of the integration of various things in one network and the exchange of data among heterogeneous sources,the security of user’s data is a central question.For this reason,the authentication of interconnected objects is received as an interested importance.In 2012,Ye et al.suggested a new authentication and key exchanging protocol for Internet of things devices.However,we have proved that their protocol cannot resist to various attacks.In this paper,we propose an enhanced authentication protocol for IoT.Furthermore,we present the comparative results between our proposed scheme and other related ones.
