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

содержание презентации «Steganography.pptx»
 Сл Текст Сл Текст 1 Steganography. By Tukenov Ilyas & Tleuov Adilet. 13 color Green: intensity of green color Blue: intensity of blue 2 Table 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 14 3.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 3 Cryptology. 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 15 BASIC ALGORITHMS. Two basic algorithms used for 7 steganography Text on Image algorithm. Image on Image algorithm. 8 16 BASIC 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. 12 STEGANOGRAPHY process. Three basic ways to encode data in 17 ILLUSTRATION. steganography: Image as a carrier Pixel representation in RGB 18 Bandwidth reduced file transfer. 19 http://mozaiq.org/encrypt/. 13 1.IMAGE AS CARRIER: It is an efficient technique for 20 ADVANTAGES. 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, 21 ADVANTAGES. every pixel is represented by the four bytes namely Alpha, red, 22 CONCLUSION. green, blue Alpha: degree of transparency Red: intensity of red 23 Thank you! «Steganography» | Steganography.pptx
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Презентация: Steganography | Тема: Тексты на английском | Урок: Английский язык | Вид: Картинки