Secure universal serial bus

Details Secure universal serial bus Secure universal serial bus

2008-01-15

2008-01-15

Zand, Kambiz (Department: 2134)

Electrical computers and digital processing systems: support

Multiple computer communication using cryptography

Security kernel or utility

C713S194000, C713S189000, C726S013000

Reexamination Certificate

active

07320071

ABSTRACT:
An apparatus and method for providing a secure universal serial bus (USB) is disclosed. The secure USB comprises a secure channel for transferring data. A secure USB domain device is coupled to a host computer or is embedded within a host computer. The secure USB domain device comprises a USB memory device, a USB processor, a USB host controller, and an internal USB bus coupled to each of the elements of the secure USB domain device. The elements of the secure USB domain device are not accessible by the host computer. The secure USB domain device blocks the transmission of confidential information, enables the transmission of non-confidential information, and enables the transmission of encrypted confidential information.

REFERENCES:
patent: 5799196 (1998-08-01), Flannery
patent: 6216183 (2001-04-01), Rawlins
patent: 2002/0141418 (2002-10-01), Ben-Dor et al.
patent: 2002/0144115 (2002-10-01), Lemay et al.

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