Podcast
Questions and Answers
In the Needham-Schroeder Authentication Protocol, A requests the public key of B from the certification authority (CA) in step 1.
In the Needham-Schroeder Authentication Protocol, A requests the public key of B from the certification authority (CA) in step 1.
False
The authentication of B to A is based on the fact that only B can decrypt the message sent in step 3.
The authentication of B to A is based on the fact that only B can decrypt the message sent in step 3.
False
The premise of the Needham-Schroeder Authentication Protocol is that A and B trust each other.
The premise of the Needham-Schroeder Authentication Protocol is that A and B trust each other.
False
In the Needham-Schroeder Authentication Protocol, A and B share a secret session key after the completion of the protocol.
In the Needham-Schroeder Authentication Protocol, A and B share a secret session key after the completion of the protocol.
Signup and view all the answers
The authentication of A to B is based on the fact that only A can decrypt the message sent in step 2.
The authentication of A to B is based on the fact that only A can decrypt the message sent in step 2.
Signup and view all the answers
In Needham-Schroeder Authentication Protocol, the authentication of Bob to Alice is done first.
In Needham-Schroeder Authentication Protocol, the authentication of Bob to Alice is done first.
Signup and view all the answers
The Needham-Schroeder Authentication Protocol uses asymmetric keys.
The Needham-Schroeder Authentication Protocol uses asymmetric keys.
Signup and view all the answers
In the Needham-Schroeder protocol, the authentication server S responds to Alice with a plaintext message.
In the Needham-Schroeder protocol, the authentication server S responds to Alice with a plaintext message.
Signup and view all the answers
The nonce in the Needham-Schroeder protocol is used to prove that the response is fresh.
The nonce in the Needham-Schroeder protocol is used to prove that the response is fresh.
Signup and view all the answers
The Needham-Schroeder protocol establishes a public key between Alice and Bob.
The Needham-Schroeder protocol establishes a public key between Alice and Bob.
Signup and view all the answers
