Understanding Encryption, Hashing, and Digital Signatures (Linux+ Objective 2.1.1)

Even if you understand public/private keypairs, the difference between encryption and hashing, much less digital signatures and certificate authorities, can be overwhelming. This video should clear up any confusion, PLUS help prepare you for the Linux+ certification. If that's something you're into. :)

00:00 - Introduction
00:57 - Poor life choices and bad dancing
01:11 - Public/private keypairs
04:05 - Hashes
05:28 - Digital signatures
08:46 - TLS/SSL web browser sessions
13:10 - Certificate authorities
14:17 - Self-signed certificates

The CompTIA Linux+ objectives are available here: https://snar.co/plusobjectives

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