PPT-Steganography

in digital images Copyright protection S ignature or watermark of the creatorsender Invisible Hard to remove Robust to processing 64 bits are likely enough. of Computer Science Cornell University Ithaca NY larscscornelledu Cynthia Dwork Microsoft Research dworkmicrosoftcom Jon Kleinberg Dept of Computer Science Cornell University Ithaca NY kleinbercscornelledu ABSTRACT In a social network nodes correspo the information embedded in the stego-image [5]. However, in PACS applications, a feasible scheme should allow its users to extract the hidden information form the stego-image without the aid of its o file, extract the secret information and decrypt it. 3. CRYPTOGRAPHY & STEGANOGRAPHY: A COMPARISON While cryptography is about protecting the content of messages (their meaning), steganography is abou STEGANOGRAPHY USING JSTEG, OUTGUESS 0.1 AND F5 ALGORITHMS Dr. N.MANOHARAN 1 Dr.R.BALASUBRAMANIAN 2 S.UMA NANDHINI 3 V.SUJATHA 4 1 Assistant Professor in Department of Computer Science, SRM Arts and Joseph Szigeti. (source list). Overview. Why BPCS was developed. How it works. Several implementations. Kawaguchi, Eason. Beaullieu. , . Crissey. , . Smith. Stoleru. Results. Possible improvements. Steganography. With an emphasis on audio techniques.. By: Eric Hernandez. Discussion overview. What is . steganography. ?. Definition. Do’s/Don’ts. Steganographic. techniques. Images. Audio. Other applications. using Steganographic Approach. Guided By…... Prof (DR). Saurabh Dutta. Dr. B. C. Roy Engineering College,Durgapur, WB, INDIA . E-mail id: . saurabh.dutta@bcrec.org. . -Deepti Reddy. Steganography. 1. CS691 Summer 2009. What is it?. CS691 Summer 2009. 2. The art and science of writing hidden messages in such a way that no one, apart from the sender and intended recipient, suspects the existence of the message.. File . using. Least Significant . Bit Encoding . Steganography. A mini software project demonstration on. . By . Satish. Bhalshankar . ME CSE ( Part Time) III. ME12F05P002. What is Steganography?. The art of hiding stuff in stuff so others don’t find your stuff. &. A little about my Botnet . Stego. C&C project. Some information drawn from following articles:. Exploring . Steganography:Seeing. Rodrigo Sardiñas. Dr. David Umphress. William Frazier. What is Steganography. 2. What is Steganography. The art of covered or hidden writing.. . Steganos. . – Greek word meaning “covered”. Graphy. Extended Learning Module . H. Overview. Digital Forensics. Acquiring, Authenticating and Analyzing Evidence. Digital Forensic Challenges. Hidden Files, Passwords. , Encryption, Steganography, Mobile . Richard J. Blech. Chief Executive Officer. Secure Channels, Inc.. Is there anyone here who cannot parse and explain this equation?. 2. If not, that’s ok.. 3. Why Pre-Computer Cryptography?. If you understand pre-computer crypto, you understand crypto!. Any attempt to hide information. Ancient Steganography. Greece – head tattoos. France – Tattoos on Messenger's backs. Mixing Fonts – printing presses. Micro Dots – Small ink dots. Jeremiah Denton – POW Morse Code with his eyes on international tv.