US Patent 9288155 Computer system and virtual computer management method

A computer system, comprising: a virtual computer system and a verification system, the virtual computer system including: a deployment request reception part for receiving a deployment request; a server search part for searching for a server, for which a security strength equal to or larger than the security strength associated with target image data is set; a deployment instruction part for instructing the retrieved server to deploy the target image data; and a virtual computer management part for generating a virtual computer for executing an application on the retrieved server by using the target image data, and transmitting a integrity report, which is obtained on the boot of the virtual computer for executing the application and used to verify the integrity relating to the virtual computer for executing the application, to a verification server.