SECURITY-ENHANCED DEVICE BASED ON VIRTUALIZATION AND THE METHOD THEREOF
First Claim
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1. An electronic device for supporting enhanced security, comprising:
- a processor;
a memory;
a virtual machine monitor;
a first virtual machine in which a host operating system is operated; and
a second virtual machine in which a security operating system is operated,wherein each operating system accesses only system resources allocated through the virtual machine monitor.
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Abstract
Disclosed is an electronic device for supporting enhanced security including: a processor; a memory; a virtual machine monitor; a first virtual machine in which a host operating system is operated; and a second virtual machine in which a security operating system is operated. Each operating system may access only system resources allocated through the virtual machine monitor.
15 Citations
15 Claims
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1. An electronic device for supporting enhanced security, comprising:
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a processor; a memory; a virtual machine monitor; a first virtual machine in which a host operating system is operated; and a second virtual machine in which a security operating system is operated, wherein each operating system accesses only system resources allocated through the virtual machine monitor. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. An authentication performing method using a host operating system and a security operating system which are driven on different virtual machines, comprising:
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transferring an authentication request from the host operating system to the security operating system through the virtual machine monitor; generating encrypted authentication information in response to the authentication request; and transferring the generated authentication information to the host operating system through the virtual machine monitor, wherein the host operating system uses the authentication information for authentication by an authentication server. - View Dependent Claims (12, 13, 14, 15)
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Specification