Steganography final

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Presentation Transcript

Steganography : 


Content : 

Content 1.What is stegenograhy 2.Stegnograpgy terms 3.Stegnogarphy in modern days 4.Stegnography carrier files 5.Types of stegnography 6.Stegnography use 7.Stegnography tools 8.stegnolysis

What is steganography ? : 

Steganography is the branch of science .it is used for writing hidden messages in such a way that no one can able to read the message only the sender and receiver can read. What is steganography ? Steganography From the greek word STEGANOS meaning “covered And greek word GRAPHIE meaning “writing”

Steganography Terms : 

Carrier File – A file which has hidden information inside of it. Steganalysis – The process of detecting hidden information inside of a file. Stego-Medium – The medium in which the information is hidden. Steganography Terms

Steganography – Modern Day : 

Steganography – Modern Day Steganography in the modern day sense of the word usually refers to information or a file that has been concealed inside a digital Picture, Video or Audio file

Steganography – Carrier Files : 

Steganography – Carrier Files Steganography Carrier Files Bmp - bitmap digital images Jpeg - Joint Photographic Experts Group Gif - Graphics Interchange Format Wav- Waveform Audio File Format Mp3- music file Amongst others…


SECRET MESSAGE IS HIDDEN IN DIFFERENT FORM.. Steganography In Images Steganography In Audio Steganography In Video Steganography In Documents TYPE OF STEGNOGRAPHY

A steganograhy System : 

A steganograhy System

Slide 9: 

9 Steganography use The U.S. government is concerned about the use of Steganography. Common uses in include the disguising of corporate intelligence. It’s possible that terrorist cells may use it to secretly communicate information. It’s also a very good Anti-forensics mechanism to mitigate the effectiveness of a forensics investigation

What is stegnograpy tool ? : 

With the help of stenography tool .we can see the hidden message inside the picture ,audio,documents etc. What is stegnograpy tool ?

Steganography Tools : 

Steganography Tools Steganography Tools Steganos S-Tools (GIF, JPEG) StegHide (WAV, BMP) Invisible Secrets (JPEG) JPHide Camouflage Hiderman Many others…

Steganalysis : 

Identification of hidden files Steganalysis

Steganalysis : 

By identifying the existence of a hidden message, perhaps we can identify the tools used to hide it. If we identify the tool, perhaps we can use that tool to extract the original message. Steganalysis

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