摘要 |
PURPOSE: A client and security method of a server are provided to additionally protect a system of service providers prevent by a host OS(Operating System) from being infected by attack codes. CONSTITUTION: Service requests are received. Protection space is created within client trough computer networks by responding to the service requests. A service is provided to the inside protection space. The protection space is independent space from outside. The protection space transmits data for creating a VM(Virtual Machine). The data boots the VM in the client. The VM creates the protection space. |