Techniques in Image Steganography using Famous Number Sequences

Autor: Stelios Zimeras, Nikolaos Aroukatos, Fotis Georgiakodis, Kostas Manes
Rok vydání: 2013
Předmět:
Zdroj: INTERNATIONAL JOURNAL OF COMPUTERS & TECHNOLOGY. 11:2321-2329
ISSN: 2277-3061
DOI: 10.24297/ijct.v11i3.1167
Popis: In In the last decades, Steganography techniques have been applied in a variety of data files. The need of copyrightprotection in Music, in Photography e.t.c pushed the software companies to develop many steganographic systemswhich they use, in various areas, e.g., in digital assets (DRM). In this paper, we propose a number of methods forimage steganography using Catalan numbers and Lucas numbers and we show that they produce better resultsthan the technique using Fibonacci numbers. We are able to use Catalan and Lucas numbers since we haveproved that these sets of numbers satisfy similar conditions to those of the Theorem of Zeckendorf.
Databáze: OpenAIRE