416 research outputs found

    JRevealPEG: A Semi-Blind JPEG Steganalysis Tool Targeting Current Open-Source Embedding Programs

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    Steganography in computer science refers to the hiding of messages or data within other messages or data; the detection of these hidden messages is called steganalysis. Digital steganography can be used to hide any type of file or data, including text, images, audio, and video inside other text, image, audio, or video data. While steganography can be used to legitimately hide data for non-malicious purposes, it is also frequently used in a malicious manner. This paper proposes JRevealPEG, a software tool written in Python that will aid in the detection of steganography in JPEG images with respect to identifying a targeted set of open-source embedding tools. It is hoped that JRevealPEG will assist in furthering the research into effective steganalysis techniques, to ultimately help identify the source of hidden and possibly sensitive or malicious messages, as well as contribute to efforts at thwarting the activities of bad actors

    Introductory Computer Forensics

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    INTERPOL (International Police) built cybercrime programs to keep up with emerging cyber threats, and aims to coordinate and assist international operations for ?ghting crimes involving computers. Although signi?cant international efforts are being made in dealing with cybercrime and cyber-terrorism, ?nding effective, cooperative, and collaborative ways to deal with complicated cases that span multiple jurisdictions has proven dif?cult in practic
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