Q. How many 3DES blocks are present in the ANSI X9.17 PRNG?

View solution

Q. How many DES encryptions take place in the ANSI X9.17 PRNG?

View solution

Q. Which of the following PRNGs is used in most recent Intel Chips?

View solution

Q. For the NIST CTR_DRBG , Seed length =

View solution

Q. The CTR mode uses a Key K and an Initial Vector V. The Intel Digital Random Number generator has these values initially as

View solution

Q. What is the Seed length (seedlen) length for AES-192 ?

View solution

Q. What is the Seed length (seedlen) length for 3DES?

View solution

Q. The Generate function precedes the Update phase in CTR_DRBG.

View solution

Q. With reference to stream ciphers, the output of the generator is called

View solution

Q. Which of the following is not a valid design parameter to be considered in designing stream ciphers?

View solution

Q. Which mode is recommend for the NIST SP 800-90 Random number generator?

View solution

Q. ANSI X9.17 uses which cryptographic algorithm?

View solution

Q. Pretty Good Privacy(PGP) uses which PRNG?

View solution

Q. Which of the following statements are true?

i) Stream Ciphers are fasters than Block Ciphers
ii) Block Ciphers can reuse keys
iii) Block ciphers use lesser code than stream ciphers

View solution

Q. Which of the following statements are true?

i) RC4 is used in SSL/TLS
ii) File transfer, e-mail use stream ciphers
iii) Browser/Web Links use stream ciphers

View solution

Q. Which of the following statements are true?

i) PRNGs are slower than TRNGs
ii) PRNGs are periodic
iii) TRNGs are nondeterministic

View solution

Q. Deskewing is a method to modify bit stream to reduce bais that has been developed.

View solution

Q. Intel digital random number generator uses which among the following methods to generate random bits?

View solution

Q. Which of the following AES modes is used in the Intel DRNG?

i) AES CFB
ii) AES CTR
iii) AES CBC
iv) AEC OFB

View solution

Q. The number of transistors used in the INTEL DRNG

View solution