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1. Network Security Lecture 2 2. Security goals 3. Attacks 4. Security Services 5. Model for Network Security 6. Cryptogrphy Symmetric Encryption and Message Confidentiality.…

Engineering Networks lab manual ecp62

1. DEPARTMENT OF ELECTRONICS AND COMMUNICATION ENGINEERING EC P62 - COMPUTER NETWORKS LABORATORY Lab Manual EC P62 - COMPUTER NETWORKS LABORATORY 1. Simulation of ON-OFF…

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1 DTH stands for DIRECT-TO-HOME television DTH is defined as: The reception of satellite programmers with a personal dish in an individual home. DTH does away with the need…

Documents Lecture 14

Lecture 14 Module 5 Presentation Layer and Application Layer Prepared by Sam Kollannore U. Assistant Professor Department of Electronics M. E. S. College Marampally Email:…

Documents 14845_13528_L7

Transposition Techniques Transposition Techniques (Class-L7) (Class-L7) Lecture Slides By: Monalisa Panigrahi Asst. Professor LPU Transposition Ciphers • now consider classical…

Documents Cryptography and Network Security

Cryptography and Network Security (IT62) UNIT I 1. Specify the four categories of security threads? Interruption Interception Modification Fabrication…

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IMAGE BASED SYMMETRIC KEY STEGANOGRAPHY Prepared by: Debajyoti Chatterjee Santanu Mondal Shekhar Sarkar Samik Banerjee Beas Bhattacharya Mentored By: Mr. Jyoti Sekhar Banerjee…

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Cryptography is the science of using mathematics to encrypt and decrypt data. Cryptography enabIes you to store sensitive information or transmit it across insecure networks…

Education Classical cryptography1

1. CRYPTOSYSTEMS &CRYPTOSYSTEMS & AUTHENTICATIONAUTHENTICATION Classical Cryptography-Substitution Ciphers-permutation Ciphers-Block Ciphers-DES Modes of Operation-…

Technology Classical cryptography

1. CRYPTOSYSTEMS &CRYPTOSYSTEMS & AUTHENTICATIONAUTHENTICATION Classical Cryptography-Substitution Ciphers-permutation Ciphers-Block Ciphers-DES Modes of Operation-…