You're reading from Certified Information Security Manager Exam Prep Guide - Second Edition

Product typeBook

Published inDec 2022

PublisherPackt

ISBN-139781804610633

Edition2nd Edition

Concepts

Information Security

Author (1)

Hemang Doshi

Cryptography

Cryptography is defined as the art or science of secret writing with the use of techniques such as encryption. Encryption is the process of converting data into unreadable code so it cannot be accessed or read by unauthorized people. This unreadable data can again be converted into a readable form by the process of decryption. Different types of algorithms are available for encryption and decryption.

Symmetric Encryption vis-à-vis Asymmetric Encryption

Encryption can be of two types, that is, symmetric encryption and asymmetric encryption. The following table will help you understand the differences between the two:

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Certified Information Security Manager Exam Prep Guide - Second Edition

Published in: Dec 2022Publisher: PacktISBN-13: 9781804610633

Author (1)

Hemang Doshi

Hemang Doshi has more than 15 years of experience in the field of system audit, IT risk and compliance, internal audit, risk management, information security audit, third-party risk management, and operational risk management. He has authored several books for certification such as CISA, CRISC, CISM, DISA, and enterprise risk management.
Read more about Hemang Doshi

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Symmetric Encryption	Asymmetric Encryption
A single key is used to encrypt and decrypt messages	Two keys are used: one for encryption and another for decryption.
It is known as symmetric...

You're reading from Certified Information Security Manager Exam Prep Guide - Second Edition

Cryptography

Symmetric Encryption vis-à-vis Asymmetric Encryption

Unlock this book and the full library FREE for 7 days

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