Q. The criticality indicator indicates whether an extension can be safely ignored.

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Q. “Conveys any desired X.500 directory attribute values for the subject of this certificate.”
Which Extension among the following does this refer to?

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Q. How many handshake rounds are required in the Public-Key Distribution Scenario?

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Q. A total of seven messages are required in the Public-Key distribution scenario. However, the initial five messages need to be used only infrequently because both A and B can save the other’s public key for future – a technique known as ____

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Q. X.509 certificate recommends which cryptographic algorithm?

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Q. The issuer unique identifier of the X.509 certificates was added in which version?

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Q. The period of validity consists of the date on which the certificate expires.

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Q. Certificate extensions fall into 3 categories. Which one of the following is not a Certificate extensions category?

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Q. How many functions are involved in the PKIX architectural model?

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Q. CMP stands for

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Q. CMS stands for

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