© The Author(s), under exclusive license to APress Media, LLC, part of Springer Nature 2022
L. E. HughesPro Active Directory Certificate Serviceshttps://doi.org/10.1007/978-1-4842-7486-6_1

1. Basic Cryptography: Symmetric Key Encryption

Lawrence E. Hughes1  
(1)
Frisco, TX, USA
 

Cryptography is a deep mystery to many people (even techies). Many people assume you must be an accomplished mathematician to understand it. There are two basic kinds of encryption: symmetric key, where the same key is used to encrypt and decrypt, and asymmetric key, where there are two interrelated keys, a public key and a private key. While there are some deep math issues in asymmetric key algorithms, symmetric key algorithms involve very little math, and you can make very ...

Get Pro Active Directory Certificate Services: Creating and Managing Digital Certificates for Use in Microsoft Networks now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.