...Assignments...
Assignment No. 1
1. What is the difference between passive and
active security attacks?
2. What are the essential ingredients of a
symmetric cipher?
3. What is the difference between a block and a stream cipher?
4. Briefly explain the Caesar cipher.
5. What are two problems with the one-time pad?
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Assignment No. 2
Roll number-wise distributed questions in the classroom.
&
Q.1. What
are the roles of the public and private keys?
Q. 2. What are the principal elements of a
public-key cryptosystem?
Q. 3. What is a one-way
function? What is a trap-door one-way function?
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Assignment No. 3
As per the questions given in class notes...
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