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Lecture 11

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CRYPTOGRAPHY & NETWORK SECURITY
CRYPTOGRAPHY COMPONENTS ,[object Object]
CRYPTOGRAPHY COMPONENTS ,[object Object],[object Object]
CATEGORIES OF CRYPTOGRAPHY ,[object Object]
SYMMETRIC-KEY CRYPTOGRAPHY ,[object Object],[object Object]
SYMMETRIC-KEY CRYPTOGRAPHY ,[object Object],[object Object]
TRADITIONAL CIPHERS ,[object Object],[object Object],[object Object]
MONOALPHABETIC EXAMPLE ,[object Object],[object Object],[object Object]
SUBSTITUTION CIPHER ,[object Object],[object Object],[object Object],[object Object]
SUBSTITUTION CIPHER ,[object Object],[object Object],[object Object],[object Object]
TRANSPOSITION CIPHERS ,[object Object],[object Object],[object Object],[object Object],[object Object]
TRANSPOSITION CIPHERS ,[object Object],[object Object],[object Object],[object Object]
SIMPLE MODERN CIPHERS ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
ASYMMETRIC-KEY CRYPTOGRAPHY ,[object Object],[object Object],[object Object]
COMPARISON BETWEEN TWO CATEGORIES OF CRYPTOGRAPHY
NETWORK SECURITY
MESSAGE CONFIDENTIALITY ,[object Object],[object Object]
MESSAGE INTEGRITY ,[object Object],[object Object],[object Object],[object Object]
MESSAGE INTEGRITY ,[object Object],[object Object]
MESSAGE AUTHENTICATION ,[object Object]
MESSAGE NONREPUDIATION ,[object Object],[object Object]
ENTITY AUTHENTICATION ,[object Object],[object Object],[object Object]

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Lecture 11