发明名称 DEVICE AND METHOD FOR HIDING INFORMATION AND DEVICE AND METHOD FOR EXTRACTING INFORMATION
摘要 A device for hiding information in a text comprises a mechanicanism for providing the text, means for linguistically analyzing the text to produce text components, for determining a plurality of formulation alternatives for the text by varying the order of the text components and, optionally, in addition by using synonyms for text components, determining every formulation alternative is grammatically correct for the text and has essentially the same meaning as the text. Certain partial information is allocated to every sequence and/or to every synonym or to every paraphrase.
申请公布号 EP1157500(B1) 申请公布日期 2002.07.17
申请号 EP20000918786 申请日期 2000.03.10
申请人 POETTER, THOMAS 发明人 POETTER, THOMAS
分类号 H04L9/00;(IPC1-7):H04L9/00 主分类号 H04L9/00
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