A linguistic steganography framework using Arabic calligraphy

Introduction to Arabic Calligraphy

High capacity steganography tool for Arabic text using 'Kashida'

Steganography is the ability to hide secret information in a cover-media such as sound, pictures and text. A new approach is proposed to hide a secret into Arabic text cover media using "Kashida", an Arabic extension character. The proposed approach is an attempt to maximize the use of "Kashida" to hide more information in Arabic text cover-media. To approach this, some algorithms have been des...

Linguistic Steganography Using Automatically Generated Paraphrases

This paper describes a method for checking the acceptability of paraphrases in context. We use the Google n-gram data and a CCG parser to certify the paraphrasing grammaticality and fluency. We collect a corpus of human judgements to evaluate our system. The ultimate goal of our work is to integrate text paraphrasing into a Linguistic Steganography system, by using paraphrases to hide informati...

How a Font Can Respect Basic Rules of Arabic Calligraphy

This paper describes formal bases for designing a PostScript dynamic font respecting some basic rules of Arabic calligraphy. This font will provide, for instance, a vertical curvilinear characters dynamic stretching that depends on their horizontal stretching according to the Calligraphic rules. Vertical and horizontal ligatures will also be supported by the proposed font. The techniques used c...

Arabic A Linguistic Introduction KARIN

This lively introduction to the linguistics of Arabic provides students with a concise overview of the language’s structure and its various components: its phonology, morphology, and syntax. Through exercises, discussion points, and assignments built into every chapter, the book presents the Arabic language in vivid and engaging terms, encouraging students to grasp the complexity of its linguis...