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Exam 12: Advanced Cryptography

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Question 21

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Key ____ refers to a process in which keys are managed by a third party, such as a trusted CA.

A) escrow
B) destruction
C) renewal
D) management

E) A) and B)
F) A) and C)

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Question 22

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The ____ provides recommended baseline security requirements for the use and operation of CA, RA, and other PKI components.

A) DP
B) CP
C) LP
D) AP

E) B) and C)
F) C) and D)

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Question 23

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Explain how digital certificates are managed.

The primary function of a(n) ____ is to verify the identity of the individual.

____ involves public-key cryptography standards, trust models, and key management.

____ certificates are frequently used to secure e-mail transmissions and typically only require the user's name and e-mail address in order to receive this certificate.

Digital signatures actually only show that the public key labeled as belonging to person was used to encrypt the digital signature.

The ____ function is a subordinate entity designed to handle specific CA tasks such as processing certificate requests and authenticating users.

At the ____ stage of the certificate life cycle, the certificate can no longer be used.

Discuss the three areas of protection that are provided by IPsec.

With the ____ model, there is one CA that acts as a "facilitator" to interconnect all other CAs.

Security tools function at the same layer of the Open System Interconnection (OSI) model.

In SSH, the ____________________ command allows a user to copy files between remote computers.

Key ____ removes all private and public keys along with the user's identification information in the CA.

The ____ model is the basis for digital certificates issued to Internet users.

List three general duties of a CA.

A ____ trust refers to a situation in which two individuals trust each other because each trusts a third party.

Public keys can be stored by embedding them within digital certificates, while private keys can be stored on the user's local system.

____ is a protocol developed by Netscape for securely transmitting documents over the Internet.

A(n) ____ serves as the trusted third-party agency that is responsible for issuing the digital certificates.