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Steganography
Steganography
Steganography
Steganography
Steganography
Steganography
Table of Contents
Table of Contents
Cryptology
Cryptology
Steganography
Steganography
Steganography
Steganography
Steganography
Steganography
Steganography
Steganography
Steganography
Steganography
Steganography
Steganography
Steganography
Steganography
Steganography
Steganography
Steganography
Steganography
Steganography
Steganography
Steganography
Steganography
Steganography
Steganography
Steganography
Steganography
Steganography
Steganography
Steganography
Steganography
Steganography
Steganography
Steganography
Steganography
Steganography
Steganography
Steganography
Steganography
STEGANOGRAPHY process
STEGANOGRAPHY process
1.IMAGE AS CARRIER: It is an efficient technique for steganography, An
1.IMAGE AS CARRIER: It is an efficient technique for steganography, An
3.BANDWIDTH REDUCED TRANSMISSION: If an image data takes six minutes
3.BANDWIDTH REDUCED TRANSMISSION: If an image data takes six minutes
BASIC ALGORITHMS
BASIC ALGORITHMS
BASIC ALGORITHMS
BASIC ALGORITHMS
ILLUSTRATION
ILLUSTRATION
ILLUSTRATION
ILLUSTRATION
Steganography
Steganography
Steganography
Steganography
http://mozaiq
http://mozaiq
http://mozaiq
http://mozaiq
ADVANTAGES
ADVANTAGES
ADVANTAGES
ADVANTAGES
ADVANTAGES
ADVANTAGES
CONCLUSION
CONCLUSION
CONCLUSION
CONCLUSION
CONCLUSION
CONCLUSION
Thank you
Thank you
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Steganography

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1Steganography. By Tukenov Ilyas & Tleuov Adilet. 13color Green: intensity of green color Blue: intensity of blue
2Table of Contents. Introduction Steganography History color The alpha bit is used to carry the data, as it has no much
Classification Working princple Least Significant Bit (LSB) importance in image representation.
Substitution Injection Flow Chart Steganography process Image as 143.BANDWIDTH REDUCED TRANSMISSION: If an image data takes six
a carrier Pixel representation in RGB Bandwidth reduced file minutes to transfer between two systems and a text file takes 3
transfer Usage and Future application Modern printers Water minutes. One can use steganography technique in order to reduce
marking Future application Conclusion. the time taking by embedding the text in the image and the total
3Cryptology. Cryptography. Cryptanalysis. Steganography. content will be transferred in six minutes. Two basic algorithms
4 used for steganography are Text on Image algorithm. Image on
5 Image algorithm.
6 15BASIC ALGORITHMS. Two basic algorithms used for
7 steganography Text on Image algorithm. Image on Image algorithm.
8 16BASIC ALGORITHMS. Text on Image technique block diagram:
9 Image on Image technique block diagram: TEXT ON IMAGE ALGORITHM.
10 TEXT EMBEDDED IMAGE FILE. IMAGE FILE. TEXT FILE. TEXT ON IMAGE
11 ALGORITHM. TEXT EMBEDDED IMAGE FILE. IMAGE FILE. IMAGE FILE.
12STEGANOGRAPHY process. Three basic ways to encode data in 17ILLUSTRATION.
steganography: Image as a carrier Pixel representation in RGB 18
Bandwidth reduced file transfer. 19http://mozaiq.org/encrypt/.
131.IMAGE AS CARRIER: It is an efficient technique for 20ADVANTAGES. Internet privacy. Secret communication between
steganography, An image is used as cover for hiding the actual the organizations like boarder security force and defense
data. Digital images are a preferred media for hiding organization. Effective than that of cryptography. Additional
information due to their high capacity and low impact on layer for security than cryptography.
visibility. 2.PIXEL REPRESETATION IN RGB: Basic RGB color model, 21ADVANTAGES.
every pixel is represented by the four bytes namely Alpha, red, 22CONCLUSION.
green, blue Alpha: degree of transparency Red: intensity of red 23Thank you!
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Презентация: Steganography | Тема: Тексты на английском | Урок: Английский язык | Вид: Картинки