QUESTION Which would be stronger? O SHA-1 O Double SHA-1 SHA-2 OO

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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QUESTION 1
Mac 1: system is extremely crucial for the mission success
Mac 2: system requires high integrity and medium availability
Mac 3: a baseline protection of integrity and availability is alright
O True
O False
QUESTION 2
An encrypted message digest is the output of a Secure Hash Algorithm.
True
O False
QUESTION 3
In the most basic definition, Collisions in a Hash algorithm occur when there are two of the same exact thing that meet.
Take the Birthday paradox simulation, If 65 people are in a room, and they state their birthday and two have the same birthday their birthday be considered the
input?
True
O False
Transcribed Image Text:QUESTION 1 Mac 1: system is extremely crucial for the mission success Mac 2: system requires high integrity and medium availability Mac 3: a baseline protection of integrity and availability is alright O True O False QUESTION 2 An encrypted message digest is the output of a Secure Hash Algorithm. True O False QUESTION 3 In the most basic definition, Collisions in a Hash algorithm occur when there are two of the same exact thing that meet. Take the Birthday paradox simulation, If 65 people are in a room, and they state their birthday and two have the same birthday their birthday be considered the input? True O False
QUESTION 4
Which would be Stronger?
O SHA-1
O Double SHA-1
O SHA-2
Transcribed Image Text:QUESTION 4 Which would be Stronger? O SHA-1 O Double SHA-1 O SHA-2
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