Exam 11: Cryptographic Hash Functions

"Given a hash function H,with n possible outputs and a specific value Hx),if H is applied to k random inputs,what must be the value of k so that the probability that at least one input y satisfies Hy)= Hx)is 0.5?" is a reference to the __________ .

(Multiple Choice)

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Question 41

__________ is a mechanism or service used to verify the integrity of a message.

(Multiple Choice)

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Question 42

A ___________ accepts a variable length block of data as input and produces a fixed size hash value h = HM).

(Multiple Choice)

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Question 43

The most widely used hash function has been the Whirlpool.

(True/False)

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Question 44

A __________ is an attack based on weaknesses in a particular cryptographic algorithm.

(Essay)

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Question 45

Showing 41 - 45 of 45

"Given a hash function H,with n possible outputs and a specific value Hx),if H is applied to k random inputs,what must be the value of k so that the probability that at least one input y satisfies Hy)= Hx)is 0.5?" is a reference to the __________ .

__________ is a mechanism or service used to verify the integrity of a message.

A ___________ accepts a variable length block of data as input and produces a fixed size hash value h = HM).

The most widely used hash function has been the Whirlpool.

A __________ is an attack based on weaknesses in a particular cryptographic algorithm.

Overview

Classical Encryption Techniques

Block Ciphers and the Data Encryption Standard

Basic Concepts in Number Theory and Finite Fields

Advanced Encryption Standard

Block Cipher Operation

Random and Pseudorandom Number

More Number Theory

Public-Key Cryptography and Rsa

Other Public-Key Cryptosystems

Message Authentication Codes

Digital Signatures

Key Management and Distribution

User Authentication Protocols

Network Access Control and Cloud Security

Transport-Level Security

Wireless Network Security

Electronic Mail Security

Ip Security

Filters