The Internet would be unusable without certificates and Certificates of Authority. If CAs got comprised or their private keys got stolen, we would be in big trouble.

Warning! We go deep in this video and explain why certificates are critical to your online life and the Internet. This is a technical deep dive and covers a lot of detail.

// Ed’s TLS course //
https://davidbombal.wiki/edtls49
Use coupon code: “BombalTLS” to get the course for $49

// Videos mentioned //
TLS Handshake Deep Dive and decryption with Wireshark: https://youtu.be/25_ftpJ-2ME
She hacked me (Cori): https://youtu.be/U6pDqFhN82I

// Websites mentioned //
badssl: https://badssl.com/
crt sh: https://crt.sh/

// MENU //
00:00 – Coming up
00:55 – Intro
01:00 – SSL Certificates
01:55 – How to validate website certificates
05:05 – Why certificates are important
08:10 – What is a CA? // Explanation of the Cerificate Authority
12:35 – Certificate chain
15:00 – Inspecting certificates
22:42 – Inspecting certificates // RSA Public-Keys
26:26 – Inspecting certificates // Extensions
28:07 – Wildcard certificates
29:20 – Inspecting certificates // Extensions (cont’d)
32:07 – Testing certificates // badssl.com
36:02 – Inspecting certificates
43:19 – Learn more about SSL/TLS
44:47 – Closing thoughts // TLS in the fututre

// Ed’s SOCIAL //
Twitter: https://twitter.com/ed_pracnet
YouTube: https://www.youtube.com/channel/UCKmU-GKiukM8LYjkJFb8oBQ

// David’s SOCIAL //

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// Ed’s TLS course //
https://davidbombal.wiki/edtls49

Use coupon code: “BombalTLS” to get the course for $49

// More detail on Ed’s YouTube channel and website //
Asymmetric Encryption explained from a Practical Perspective:
https://www.practicalnetworking.net/practical-tls/rsa-diffie-hellman-dsa-asymmetric-cryptography-explained/

RSA Algorithm:
https://www.youtube.com/watch?v=Pq8gNbvfaoM&t=0s

DH Algorithm:
https://www.youtube.com/watch?v=KXq065YrpiU&t=0s

Practical TLS – Crypto & SSL/TLS foundation:
https://www.youtube.com/playlist?list=PLIFyRwBY_4bTwRX__Zn4-letrtpSj1mzY

// MY STUFF //
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// SPONSORS //
Interested in sponsoring my videos? Reach out to my team here: sponsors@davidbombal.com

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