Memorias de investigación
Ponencias en congresos:
Improving N-Gram linguistic steganography based on templates
Año:2010

Áreas de investigación
  • Tecnología electrónica y de las comunicaciones

Datos
Descripción
The automatic generation of stegotexts is an area of research within linguistic steganography with a great interest. Different proposals have been published about the development of stegotexts with statistical and linguistic validity in natural language but, unfortunately, the stegotexts generated following some of these procedures suffer from different types of lexical, syntactic, semantic problems or problems of global coherence that would eventually lead the automatically generated texts to be detected by a human reader. This article presents an improved implementation of an algorithm of N-Gram statistic imitation and introduces a new concept of manual edition of the stegotexts generated, based on the idea of templates. This procedure permits the creation of high quality stegotexts to hide a small quantity of information, hundreds of bits, useful to distribute a symmetrical key, a short message, an url, etc. The procedure developed in the article can be applied to different languages, but here, its usefulness is demonstrated for Spanish.
Internacional
Si
Nombre congreso
SECRYPT 2010. International Conference on Security and Cryptography
Tipo de participación
960
Lugar del congreso
Atenas (Grecia)
Revisores
Si
ISBN o ISSN
978-989-8425-18-8
DOI
Fecha inicio congreso
26/06/2010
Fecha fin congreso
28/06/2010
Desde la página
209
Hasta la página
212
Título de las actas
Proceedings of the International Conference on Security and Cryptography

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Participantes

Grupos de investigación, Departamentos, Centros e Institutos de I+D+i relacionados
  • Creador: Grupo de Investigación: Sistemas Telemáticos para la Sociedad de la Información y el conocimiento
  • Departamento: Ingeniería y Arquitecturas Telemáticas