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Network slice manager and management method thereof

The invention discloses a network slice manager and a management method thereof, and belongs to the technical field of communication. The manager comprises a creation module, an expansion module, a deletion module, a user request table, a network slice parameter table, a network slice state table and a plurality of external interfaces, wherein the creation module is respectively connected with the user request table and the network slice parameter table; both the expansion module and the deletion module are respectively connected with the network slice parameter table and the network slice state table; the creation module is connected with a core network, an access network, a physical resource pool and a user by the external interfaces; the expansion module is connected with an existing network slice and the physical resource pool by the external interfaces; and the deletion module is connected with the existing network slice by the external interface. The management method of the manager comprises three parts of creation, expansion and deletion of the network slice. According to the network slice manager and the management method thereof, which are disclosed by the invention, the network slice which meets requirements can be created according to user demands, and a utilization rate of the network slice is effectively maximized, so that a utilization rate of network resources is improved.
Owner:TSINGHUA UNIV

Three-factor user authentication method for generating otp using iris information and secure mutual authentication system using otp authentication module of wireless communication terminal

The present invention authenticates a user using iris information in order to generate OTP, generates OTP using a 3-factor authentication method based on HMAC, and performs encryption thereof, and also relates to a security system that secures and controls a wireless communication terminal owned by a user through the following methods: a method for managing the storage of a program memory having a management program and encrypted key values stored therein, by directly inputting the iris information in real-time; a method for authenticating a wireless communication terminal by mutually authenticating two methods having different directions, the methods being an authentication by an OTP integrated authentication server through a service providing server, and an authentication by a public authentication facility through a wireless authentication server; a method for enabling the service usage of packets for communication between a user and a server only through iris authentication in order to prevent a DoS attack during the communication; and a method for protecting the system by protecting the original and patch files of the applications and the drives using iris information and constantly monitoring same, thus enabling secure electronic transaction services.
Owner:NAMGOONG JONG +1
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