Topics

CNS Tutorial

• Security Concepts
• CNS Introduction
• The need for security
• Security approaches
• Principles of security
• Types of Security attacks
• Security services
• Security Mechanisms
• A model for Network Security
• Cryptography Concepts and Techniques
• Introduction
• plain text and cipher text
• substitution techniques
• transposition techniques
• encryption and decryption
• symmetric and asymmetric key cryptography
• steganography
• key range and key size
• possible types of attacks
• Symmetric key Ciphers
• Block Cipher principles
• DES
• AES
• Blowfish
• RC5
• IDEA
• Block cipher operation
• Stream ciphers
• RC4
• Asymmetric key Ciphers
• Principles of public key cryptosystems
• RSA algorithm
• Elgamal Cryptography
• Diffie-Hellman Key Exchange
• Knapsack Algorithm
• Cryptographic Hash Functions
• Message Authentication
• Secure Hash Algorithm (SHA-512)
• Message authentication codes
• Authentication requirements
• HMAC
• CMAC
• Digital signatures
• Elgamal Digital Signature Scheme
• Key Management and Distribution
• Symmetric Key Distribution Using Symmetric Encryption
• Symmetric Key Distribution Using Asymmetric Encryption
• Distribution of Public Keys
• Kerberos
• X.509 Authentication Service
• Public – Key Infrastructure
• Transport-level Security
• Web security considerations
• Secure Socket Layer and Transport Layer Security
• HTTPS
• Secure Shell (SSH)
• Wireless Network Security
• Wireless Security
• Mobile Device Security
• IEEE 802.11 Wireless LAN
• IEEE 802.11i Wireless LAN Security
• E-Mail Security
• Pretty Good Privacy
• S/MIME IP Security
• IP Security overview
• IP Security architecture
• Authentication Header
• Encapsulating security payload
• Combining security associations
• Internet Key Exchange
• Case Studies on Cryptography and security
• Secure Multiparty Calculation
• Virtual Elections
• Single sign On
• Secure Inter-branch Payment Transactions
• Cross site Scripting Vulnerability