The following are difficult questions. Answer all of them correctly!

1. Determine the period using the linear congruential method given that 'a' equal 5, c equals 0 and m equals 32.

2. Determine the appropriate value of m in the LCM.

3. What is the term given to the output of the generator taking the reference from the stream ciphers.

4. Give examples of valid design parameters that should be considered when it comes to designing stream ciphers.

5. Between gas discharge tubes, wind resistance and thermal noise, determine which method will be used by the intel digital random no. generator to generate random bits.

6. In order to reduce the bias that has been developed, use Deskewing method to modify the bit stream. True or false?

7. Determine whether it is true that blowfish algorithm uses the Feistel structure.

8. Determine the minimum key size that is required in the blowfish algorithm

9. How many parameters represented by w/r/b are there in the standard/ nominal version of the RC5- w/r/b?

10. Determine the formula that is used to determine the total no. of subkeys represented by t that are used in the RC5 algorithm.