PPT-Image Steganography

Cryptographic Anonymity Project Alan Le A little background Steganography originates from historical times invisible ink as an example Steganography is the practice of concealing secret data in nonsecret data The carrier should look unsuspicious . Joseph Szigeti. (source list). Overview. Why BPCS was developed. How it works. Several implementations. Kawaguchi, Eason. Beaullieu. , . Crissey. , . Smith. Stoleru. Results. Possible improvements. Steganography. Daniel Apon. Today’s Talk. Portrait of an invisible cake.. Hopefully we have a good handle on this!. Alice and Bob want to jointly compute a function without giving away their secrets!. We’re baking a steganographic cake!. . in . digital images. . Copyright . protection. . “. S. ignature” or “watermark” of the creator/sender. . Invisible. . Hard to remove. . Robust to processing. . 64 bits are likely enough. The . Art of Hiding Messages. introduction. Word . steganography. . comes from the . Greek. means . covered. or . secret. writing. . word . steganos. = “covered”. word . graphie. = “writing”. 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. Sheila . Jeruto. Magut. CS5910,Fall 2010. Table of Contents. Introduction. What is Stenography. History. Stenographic Techniques. Digital Steganography Methods. Practical Uses. Comparison with Cryptography. 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. using LSB embedding . Master’s Project Proposal. By. Manchu Viswam. Introduction. Steganography is the art of hiding information in ways that prevent the detection of hidden . messages. . Steganography combines Ancient Greek words steganos means “covered” and graphein means “writing.”. By: Eric Hernandez. Discussion overview. What is . steganography. ?. Definition. Do’s/Don’ts. Steganographic. techniques. Images. Audio. Other applications. Steganalysis. Overview. Specific audio example. 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.