One-way data transfer system with built-in data verification mechanism
    1.
    发明授权
    One-way data transfer system with built-in data verification mechanism 有权
    单向数据传输系统,内置数据验证机制

    公开(公告)号:US07675867B1

    公开(公告)日:2010-03-09

    申请号:US11787801

    申请日:2007-04-18

    IPC分类号: H04L12/28

    CPC分类号: H04L63/123

    摘要: Embodiments of the present invention are directed to a one-way data transfer system with built-in data verification mechanism, comprising three nodes (Send Node, Receive Node, and Feedback Node) wherein (1) the three nodes are interconnected with each other by a one-way data link, and (2) the Feedback Node is designed solely for processing and relaying data verification information from the Receive Node to the Send Node. In these embodiments, the Send Node is capable of verifying the status of data it transferred to the Receive Node over a one-way data link without sacrificing the unidirectionality of data flow in the system and thereby compromising the level of security provided by use of one-way data links.

    摘要翻译: 本发明的实施例涉及一种具有内置数据验证机制的单向数据传输系统,包括三个节点(发送节点,接收节点和反馈节点),其中(1)三个节点彼此互连通过 单向数据链路,(2)反馈节点专门用于处理和中继从接收节点到发送节点的数据验证信息。 在这些实施例中,发送节点能够通过单向数据链路验证其传送到接收节点的数据的状态,而不会牺牲系统中的数据流的单向性,从而损害了使用一个数据流提供的安全级别 - 数据链路。