题目内容

The application mode of SSL protocol is:

A. Client / server mode and peer-to-peer mode
B. Client / server mode and browser / server mode
C. Encryption mode and authentication mode
D. Encryption mode and peer-to-peer mode

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All of the following are methods of securing channels of communication except:

A. SSL.
B. HTTPS.
C. VPN.
D. FTP.

The structure of a digital certificate does not include:

A. Version Number
B. Serial Number
C. Signature algorithm identifier
D. Private key of the certificate owner

A digital certificate contains all of the following except the:

A. subject's private key.
B. subject's public key.
C. digital signature of the certification authority.
D. digital certificate serial number.

All of the following statements about PKI are true except:

A. the term PKI refers to the certification authorities and digital certificate procedures that are accepted by all parties.
B. PKI is not effective against insiders who have a legitimate access to corporate systems including customer information.
C. PKI guarantees that the verifying computer of the merchant is secure.
D. the acronym PKI stands for public key infrastructure.

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