Exam 20: Symmetric Encryption and Message Confidentiality

An encryption scheme is _________ if the cost of breaking the cipher exceeds the value of the encrypted information and/or the time required to break the cipher exceeds the useful lifetime of the information.

(Short Answer)

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Question 41

The _________ was issued as a federal information-processing standard and is intended to replace DES and 3DES with an algorithm that is more secure and efficient.

(Short Answer)

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Question 42

Unlike ECB and CBC modes,________ mode requires only the implementation of the encryption algorithm and not the decryption algorithm.

(Short Answer)

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Question 43

__________ is a term that refers to the means of delivering a key to two parties that wish to exchange data without allowing others to see the key.

(Multiple Choice)

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Question 44

_________ is the original message or data that is fed into the algorithm as input.

(Multiple Choice)

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Question 45

Showing 41 - 45 of 45

An encryption scheme is _________ if the cost of breaking the cipher exceeds the value of the encrypted information and/or the time required to break the cipher exceeds the useful lifetime of the information.

The _________ was issued as a federal information-processing standard and is intended to replace DES and 3DES with an algorithm that is more secure and efficient.

Unlike ECB and CBC modes,________ mode requires only the implementation of the encryption algorithm and not the decryption algorithm.

__________ is a term that refers to the means of delivering a key to two parties that wish to exchange data without allowing others to see the key.

_________ is the original message or data that is fed into the algorithm as input.

Computer Systems Overview

Cryptographic Tools

User Authentication

Access Control

Database Security

Malicious Software

Denial-Of-Service Attacks

Intrusion Detection

Firewalls and Intrusion Prevention Systems

Buffer Overflow

Software Security

Operating System Security

Trusted Computing and Multilevel Security

It Security Management and Risk Assessment

It Security Controls, plans, and Procedures

Physical and Infrastructure Security

Human Resources Security

Security Auditing

Legal and Ethical Aspects

Public-Key Cryptography and Message Authentication

Internet Security Protocols and Standards

Internet Authentication Applications

Wireless Network Security

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