Sophos Support Fundamentals: Cryptography

Ryan from the Sophos Training Team gives an overview of the fundamentals of Cryptography and how it's used in the world today.

Skip ahead to these sections:
00:16 Overview
00:26 Cryptography Overview
02:06 Cryptography Methods
12:05 Public Key Infrastructure
18:23 TLS Protocol Encryption


Relevant Resources:

What is an SSL Certificate:
https://www.cloudflare.com/learning/ssl/what-is-an-ssl-certificate/

Generate a Certificate Signing Request:
https://docs.sophos.com/nsg/sophos-firewall/19.0/Help/en-us/webhelp/onlinehelp/AdministratorHelp/Certificates/Certificates/CertificatesSigningRequestGenerate/index.html

HTTPS Decrypt and Scan FAQ:
https://community.sophos.com/sophos-xg-firewall/f/recommended-reads/121482/https-decrypt-and-scan-faq