Device and method for hiding information and device and...

Details Device and method for hiding information and device and... Device and method for hiding information and device and...

2007-01-23

2007-01-23

Dorvil, Richemond (Department: 2626)

Data processing: speech signal processing, linguistics, language

Linguistics

Natural language

C704S001000, C704S004000, C704S005000, C704S010000, C380S042000

Reexamination Certificate

active

09936853

ABSTRACT:
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.

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Smith, J. and B. Comiskey,Modulation and Information Hiding in Images, 1996, Verlag Berlin Herdelberg.
Wayner, Peter,Disappearing Cryptography, May 1996.

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