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公开(公告)号:US07320071B1
公开(公告)日:2008-01-15
申请号:US09862986
申请日:2001-05-22
申请人: Hezi Friedman , Gadi Erlich , Ohad Falik , Daivid Briet
发明人: Hezi Friedman , Gadi Erlich , Ohad Falik , Daivid Briet
CPC分类号: G06F21/85
摘要: 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.
摘要翻译: 公开了一种用于提供安全通用串行总线(USB)的设备和方法。 安全USB包括用于传送数据的安全通道。 安全USB域设备耦合到主计算机或嵌入在主计算机中。 安全USB域设备包括耦合到安全USB域设备的每个元件的USB存储设备,USB处理器,USB主机控制器和内部USB总线。 主机不能访问安全USB域设备的元素。 安全USB域设备阻止机密信息的传输,实现非机密信息的传输,并且能够传输加密的机密信息。