Question

1. Suppose you want to send a message m to your friend y using one-time pad encryption scheme for confidentially reasons. Let us assume that m = 11010 and the one-time pad encryption key is 10011. What should be the encryption value of m? please explain your reasoning.
2. True OR False:
3. ()Denial of service attacks lead to the violation of message integrity.
4. () In one-time pad, the key space should be at least the message space.
5. () If Carol changes the amount on Alice’s check from $100 to $150, we can say that Alice’s integrity has been violated.
6. () Repudiation of origin leads to information disclosure.
7. () Spoofing is a form of deception.

Answer 1