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Apparatus and method for providing an authentication system?keyword=Apparatus and method for providing an authentication system?keyword=Apparatus and method for providing an authentication system?keyword=Apparatus and method for providing an authentication system?keyword=Apparatus and method for providing an authentication system?keyword=Apparatus and method for providing an authentication system?keyword=Apparatus and method for providing an authentication system?keyword=Apparatus and method for providing an authentication system 专利,更快更准确