| 摘要 |
A machine readable memory for enhancing security, a method for unlocking a computer, and a system for enhancing security. The system comprises a USB device having a descriptor and a computer. The computer comprises a machine readable medium storing a key and recording if a security function is activated; and a processor compares the descriptors with the key when the security function is activated, and the computer is unlocked when the key is a subset of the descriptor.
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