DYNAMIC DATA WATERMARKING FOR LEAKAGE SOURCE DETECTION

    公开(公告)号:US20220058245A1

    公开(公告)日:2022-02-24

    申请号:US17453311

    申请日:2021-11-02

    Abstract: In one example an apparatus comprises a memory and a processor to receive, in an edge node of a secure network, a first file, determine that the first file is addressed to a recipient outside the secure network, and in response to a determination that the first file is addressed to a destination outside the secure network, to generate a watermark that identifies a transmitter of the document, a recipient of the document, and comprises a digital signature of the first file, embed the watermark in the first file to generate a watermarked file, and pass the watermarked file to an input/output system for transmission out of the secure network. Other examples may be described.

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