INFORMATION SECURITY DEVICE OF UNIVERSAL SERIAL BUS HUMAN INTERFACE DEVICE CLASS AND DATA TRANSMISSION METHOD FOR SAME
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United States of America Patent
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N/A
Issued Date -
Aug 2, 2007
app pub date -
Sep 25, 2006
filing date -
Jan 27, 2006
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The present invention relates to an information security device of Universal Serial Bus (USB) Human Interface Device (HID) class and the data transmission method for the same. With a master chip that has a built-in HID descriptor and a USB interface chip connected to the master chip, the device of the present invention itself may be designed to be compact and easy to use, and provide powerful functions. With the USB HID interface, the device user does not need to install a driver and the user can use the device anywhere and anytime. And the user does not need to manage the driver whose version updates constantly, consider the compatibility of various product drivers, face the risk caused by the driver when running OS, and worry about the pollution to the system resulted from the installation and uninstallation of the driver. CPU, SCM or smart card chip used as the master chip ensures that the security of identity authentication is reliable. Moreover, the security of identity authentication device can be further improved by adding biometric identification module and/or the like.
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