| 摘要 |
[Object] There is provided a computer control method of allowing, when an operation of a computer is controlled in accordance with an authentication result due to biological information such as a fingerprint or the like using an externally connected device such as a USB memory, a setup of an authentication authority in combination with a plurality of users, and a setup of an authority per application and operation. [Solution] The authentication condition on a biological authentication needed per application or operation is stored in the externally connected device such as the USB memory along with the biological information of a plurality of users for whom the biological authentication is needed. When a computer in the outside, such as a dispatched company, is used, the externally connected device is connected to this computer to perform the biological authentication, and when a predetermined operation which requests the biological authentication is performed in this computer, a presence of the biometrics is verified according to the authentication condition set to this operation stored in the externally connected device, if the authentication condition is satisfied, the execution of this normal operation is permitted.
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