
CASP+: Understanding Certificate Usage Quiz
Quiz
•
Computers
•
University
•
Practice Problem
•
Hard
Khairul Imtiyaz
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is client authentication?
D. Checking the integrity of a message
A. Verifying that a connection request is originating from a preauthorized endpoint
C. Authenticating a server
B. Encrypting messages using a private key
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can SSH use public key authentication?
D. By decrypting the signature using a public key
C. By calculating a unique checksum from input
B. By specifying a remote user's public key in a locally stored list of authorized keys on the SSH server
A. By encrypting the message with a private key
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of server authentication?
D. To restrict software from running on a host
C. To calculate a checksum from input
B. To verify the server is genuine
A. To encrypt messages in a way that no one else can
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can a sender authenticate a message using public key cryptography?
A. By encrypting the message with a private key
C. By encrypting the digest using a private key
D. By specifying a remote user's public key in a locally stored list of authorized keys
B. By calculating a unique checksum from input
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of hashing in digital signatures?
D. To guarantee the validity of a software application
C. To prove integrity by computing a unique checksum from input
B. To authenticate a sender
A. To verify the originator of software
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does a digital signature authenticate a sender?
A. By encrypting the message with a private key
B. By decrypting the signature using a public key
C. By calculating a checksum from input
D. By attaching the digital signature to the original message
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of code signing certificates?
D. To verify the originator of software
B. To authenticate a sender
C. To guarantee the validity of a software application
A. To encrypt messages in a way that no one else can
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