Essays about: "Steganography"

Showing result 1 - 5 of 7 essays containing the word Steganography.

  1. 1. A study in how to inject steganographic data into videos in a sturdy and non-intrusive manner

    University essay from KTH/Hälsoinformatik och logistik; KTH/Hälsoinformatik och logistik

    Author : Julius Andersson; David Engström; [2019]
    Keywords : Steganography; Steganalysis; Watermarking; Information hiding; Cryptography; Compression; Non-intrusive; Sturdy; JPEG; Steganografi; Steganalys; Vattenmärkning; Kryptografi; Kompression; Icke störande; Stabil; JPEG;

    Abstract : 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

  2. 2. Blind Image Steganalytic Optimization by using Machine Learning

    University essay from Högskolan i Halmstad/Akademin för informationsteknologi

    Author : Despoina Giarimpampa; [2018]
    Keywords : steganography; steganalysis; machine learning; stelanology;

    Abstract : 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

  3. 3. Implementation of Recursive method in Image Steganography

    University essay from Blekinge Tekniska Högskola/Institutionen för tillämpad signalbehandling; Blekinge Tekniska Högskola/Institutionen för tillämpad signalbehandling

    Author : Pavan Kumar Uppala; Bharath Sangasani; [2015]
    Keywords : Splitting; Encryption; Decryption; Recursive; Steganography; Master of Science Programme in Electrical Engineering with emphasis on Signal Processing Masterprogram i Elektroteknik med inriktning mot signalbehandling;

    Abstract : 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

  4. 4. 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); KTH/Skolan för datavetenskap och kommunikation (CSC)

    Author : SIMON JOHANSSON; EMIL LENNGREN; [2014]
    Keywords : ;

    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

  5. 5. Independent Domain of Symmetric Encryption using Least SignificantBit : Computer Vision, Steganography and Cryptography Techniques

    University essay from Högskolan Dalarna/Datateknik

    Author : Bhupathi Rajan Guruswamy Aarumugam; [2011]
    Keywords : Image watermarking; LSB; Vigenere Square; AI Techniques; Computer Vision; Steganography and Cryptography;

    Abstract : The rapid development of data transfer through internet made it easier to send the data accurate and faster to the destination. There are many transmission media to transfer the data to destination like e-mails; at the same time it is may be easier to modify and misuse the valuable information through hacking. READ MORE