Essays on Steganography

Steganography is a scientific method of concealing confidential information or data in another set of data. Steganography can be used in conjunction with cryptography for the purpose of data protection. The methods applied in steganography use images, audio or video files for protecting the different types of data. Piracy of copyrighted materials and unsanctioned observation is avoided by using steganography. (Techopedia,2017) Steganography is extensively used for digital watermarking. A watermark is used for authentication of the source of a document. Images of graphic artists posted on web pages are digitally watermarked for proof of ownership. This is useful ...

Describe in your own words the differences between steganography, digital watermarking, and digital rights management.

Steganography, digital watermarking, and digital right management are certainly all related, however they differ in that they represent different levels, or facets of the information security process. Digital watermarking is a way of embedding hidden digital information on video, audio, and imaging, that denotes ownership of the information, or marks a piece of visual or audio information for copyright (Shih, 2008). These watermarks can be traced, according to a specific algorithm, in order to identify copyright infringement, or authenticate data use. These digital watermarks are a specific type of stenography. Steganography is more generally the act of concealing a ...

Introduction

Steganography has been used for almost 2500 years that comes in innumerable forms like in personal, intellectual, diplomatic and military usages. Steganography is defined as the concealing or hiding of message by the use of an object that enables the hidden message to be unapparent to the observers (Weiss, n.d). The first man known to use steganography was Johannes Trithemius and his first writings were known to be published in Latin; the published steganography was made of three parts wherein the first two was made as basis for the first published books about cryptology. The books were instructional manuals ...