SCP Exam SC0-501 Topic 2 Question 64 Discussion

Actual exam question for SCP's SC0-501 exam

Question #: 64
Topic #: 2

One important X.509v3 extension in a digital certificte is the SubjectKeyldentifier. What is the purpose of this field?

AThis extension contains a hash of the end entity's private key. This allows a user to decrypt the end entity's private key using the publisheed public key and recalulate the hash value of the private key on the certificate to look for a match. If the calculation matches the SubjectKeyldentifier value, then the end entity can be validated.

BThis extension contains a hash of the subject's This allows a user to decrypt the subject's private key using the publisheed public key and recalulate the hash value of the private key on the certificate to look for a match.If the calculation matches the SubjectKeyldentifier value, then the subject can be validated.

CThis extension has a hash of the subject's public key. This allows a user to calculate the hash value of the public key on the certificate to look for a match. If the calculation matches the SubjectKeyldentifier value, then the subject can be validated.

DThis extension has a hash of the issue's public key. This allows a user to calculate the hash value of the public key on the certificate to look for a match. If the calculation matches the SubjectKeyldentifier value, then the CA can be validated.

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Suggested Answer: D

by Youlanda at Jan 10, 2023, 07:30 PM

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