Neal, Gerber & Eisenberg, LLP
Mobile authentication through strengthened mutual authentication and handover security
A method of mobile authentication with enhanced mutual authentication and handover security is disclosed. The method of mutual authentication in a mobile network in accordance with an embodiment of the present invention includes: generating at least one service ticket and session key corresponding to a mobile station in accordance with an authentication data request for the mobile station; encrypting the service ticket and the session key by using a user security key pre-assigned in accordance with the mobile station; sending the encrypted service ticket and session key to the mobile station by using a control message; and authenticating the mobile station by analyzing user mutual authentication information received from the mobile station. The present invention, therefore, can provide a more powerful and effective mutual authentication method in a mobile network.
Sungkyunkwan University Foundation for Corporate Collaboration
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Chan-Kyu Hyoung-Kee
Han Choi