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Cryptography

Learning Objective: In this module you will learn, various forms of Cryptographic techniques, their pragmatic relevance & weaknesses. You will learn how cryptography, its components, methods and its usage are employed in the enterprise to store and transmit messages safely.
Topics:
  • Background of Cryptography
  • Symmetric Cryptography
  • Data Encryption Standard (DES)
  • Triple-DES
  • The Advanced Encryption Standard (AES)
  • International Data Encryption Algorithm (IDEA)
  • Blowfish
  • RC4
  • RC5
  • RC6
  • Asymmetric Cryptography
  • The Diffie-Hellman Algorithm
  • RSA
  • Elliptic Curve Cryptosystems (ECC)
  • Cryptographic Hash Functions
  • Attacks against Encrypted Data
  • Digital Certificates and its Format (X.509, X.500)
  • Certificate Authority, Certificate Repository, Certificate Revocation lists
  • Digital Certificate life cycle (Initialize, Issue, Cancel)
Hands On/Demo::
  • Image Steganography
  • Hashing