CISA Exam-Testing Concept-Asymmetric Encryption (Domain-5)

CISA Exam-Testing Concept-Asymmetric Encryption (Domain-5)

by Hemang Doshi

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Overview

Point to remember for CISA exam:

(1)In any given scenario, when objective is to ensure ‘confidentiality’, message has to be encrypted using receiver’s public key.

(2)In any given scenario, when objective is to ensure ‘authentication’, HASH of the message has to be created and HASH to be encrypted using sender’s private key. Please note that hash is also known as message digest.

(3)In any given scenario, when objective is to ensure ‘integrity’, HASH of the message has to be created and HASH to be encrypted using sender’s private key. Please note that hash is also known as message digest.

(4)In any given scenario, when objective is to ensure ‘confidentiality & authentication’, following treatment is required:

-Hash of the message to be encrypted using sender’s private key (to ensure authentication/non-repudiation)
-Message to be encrypted using receiver’s public key (to ensure confidentiality)

(5)In any given scenario, when objective is to ensure ‘confidentiality & authentication & integrity’, following treatment is required:

-Message to be encrypted using receiver’s public key (to ensure confidentiality)
-Hash of the message to be encrypted using sender’s private key (to ensure authentication/non-repudiation and integrity)

Product Details

BN ID: 2940153801063
Publisher: Hemang Doshi
Publication date: 10/24/2016
Sold by: Smashwords
Format: NOOK Book
File size: 232 KB

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