发明名称 System and method for securing online chat conversations
摘要 A system, method and program product for securing online chat conversations. The disclosed method includes the steps of capturing a chat conversation into an image file; adding a watermark to the image file; extracting the watermark from the watermarked image file; and validating the watermark.
申请公布号 US2006168449(A1) 申请公布日期 2006.07.27
申请号 US20050041321 申请日期 2005.01.24
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 KIM STEVEN P.;MORAES FRANCISCO I.
分类号 H04L9/00 主分类号 H04L9/00
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