Q. For a network with N nodes, how many master keys are present?

View solution

Q. PDU stands for

View solution

Q. SSM stands for

View solution

Q. Which is the last step in establishing a connection between hosts using the SSM?

View solution

Q. Larger networks would prefer a full decentralization.

View solution

Q. Which of these is not a type of session key?

View solution

Q. Which session key is used for electronic funds transfer and point of sale applications?

View solution

Q. Sometimes a simple tag is introduced along with the session key. This tag has 8 bits. Which of the following options is wrong?

View solution

Q. Hash Value = H = h(CV)
Key Input = Km XOR H
Ciphertext = E([Km XOR H],Ks)
What is CV here?

View solution

Q. Which is the correct representation for session key recovery for the plain text?

View solution

Q. Which of the following is required to find the session key?

i) Control Vector
ii) Master Key
iii) Encrypted session Key

View solution

Q. “Meet in the middle attack” and “man in the middle attack” are the same.

View solution

Q. “Meet in the middle attack” is an attack

View solution

Q. Public key encryption/decryption is not preferred because

View solution

Q. Which one of the following is not a public key distribution means?

View solution

Q. What is the PGP stand for?

View solution

Q. PGP makes use of which cryptographic algorithm?

View solution

Q. USENET is related to which of the following Public Key distribution schemes?

View solution

Q. Which of the following public key distribution systems is most secure?

View solution

Q. Which systems use a timestamp?

i) Public-Key Certificates
ii) Public announcements
iii) Publicly available directories
iv) Public-Key authority

View solution