CISA Exam-Testing Concept-Asymmetric Encryption (Domain-5)
by Hemang Doshi
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.