problem 1:

Devise the pseudo code to list the steps which are involved in Playfair Cipher. Also, trace the working principle of this Cipher with an appropriate ex.

problem 2:

Critically discuss the concept of the Vernam cipher. Examine its advantages and limitations.

problem 3:

Illustrate out the generic model of network security. Also, categorize and brief various types of attacks.

problem 4:

Demonstrate various steps which are involved DES encryption algorithm with appropriate diagrammatic narration.

problem 5:

Illustrate out the Eculid’s algorithm with its areas of applications.

problem 6:

With the use of appropriate ex, how keys are exchanged in Diffie-Hellman key exchange algorithm.

problem 7:

Describe and show the Chinese Remainder theorem.