Essays about: "steganographic"
Showing result 1 - 5 of 6 essays containing the word steganographic.
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1. Time-based Key for Coverless Audio Steganography: A Proposed Behavioral Method to Increase Capacity
University essay from Blekinge Tekniska Högskola/Institutionen för datavetenskapAbstract : Background. Coverless steganography is a relatively unexplored area of steganography where the message is not embedded into a cover media. Instead the message is derived from one or several properties already existing in the carrier media. This renders steganalysis methods used for traditional steganography useless. READ MORE
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2. A study in how to inject steganographic data into videos in a sturdy and non-intrusive manner
University essay from KTH/Hälsoinformatik och logistikAbstract : It is desirable for companies to be able to hide data inside videos to be able to find the source of any unauthorised sharing of a video. The hidden data (the payload) should damage the original data (the cover) by an as small amount as possible while also making it hard to remove the payload without also severely damaging the cover. READ MORE
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3. Blind Image Steganalytic Optimization by using Machine Learning
University essay from Högskolan i Halmstad/Akademin för informationsteknologiAbstract : Since antiquity, steganography has existed in protecting sensitive information against unauthorized unveiling attempts. Nevertheless, digital media’s evolution, reveals that steganography has been used as a tool for activities such as terrorism or child pornography. Given this background, steganalysis arises as an antidote to steganography. READ MORE
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4. Implementation of Recursive method in Image Steganography
University essay from Blekinge Tekniska Högskola/Institutionen för tillämpad signalbehandlingAbstract : Nowadays steganographic techniques are with us and in everywhere because we are using information more and more and we need to have or transform the information as secure as possible. In these techniques we need to secure the information by encrypting (coding) and decrypting (decoding). READ MORE
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5. Steganographic embedding and steganalysisevaluation : An evaluation of common methods for steganographic embedding and analysis indigital images.
University essay from KTH/Skolan för datavetenskap och kommunikation (CSC)Abstract : Steganography is the technique that hides secret messages in seemingly inoccuous data. Steganalysis is the technique that is used to discover the use of steganography. Usuallyit is difficult to extract the exact hidden message because itis usually encrypted. READ MORE