Answer these questions!

1.Determine in a Random number generator, the mode that is the most recommended in NIST SP 800-90.

2.Is it true that Block ciphers can reuse keys and that Block ciphers are slower than stream ciphers.

3.Justify by giving the truth value in the statements that Web Links and Browsers use stream ciphers and also RC4 is used in SSl/TLS.

4.Determine the number of transistors that are used in the INTEL DRNG.

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.PRNGs are periodic while TRNGs are nondeterministic; Determine the truthful value of these statements.

8.Determine which PRNG is used by the PGP?

9.Which cryptographic algorithm is used by ANSI X9.17?

10.Determine the maximum size of the key in a blowfish algorithm.