VPNs, Proxies and Secure Tunnels Explained (Deepdive)

Published: 17 February 2023
on channel: LiveOverflow
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5k

What is a secure "tunnel"? When I started to learn about computers the name confused me. I couldn't imagine how it works on a technical level. In this video we build upon knowledge from the previous videos, to develop an intuition for what a tunnel, VPN or proxy is.

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1. Server Explained:    • What is a Server? (Deepdive)  
2. Protocol Explained:    • What is a Protocol? (Deepdive)  
3. Computer Networking:    • Computer Networking (Deepdive)  

Grab the forwarder.py code: https://gist.github.com/LiveOverflow/...

Chapters:
00:00 - Intro and Background
00:53 - Networking as a Blackbox
01:24 - forwarder.py: Forward Data via Networking
02:43 - Using forwarder.py as a Proxy
04:31 - xor_forwarder.py: Forward "XOR Encrypted" Data via Networking
06:58 - The VPN Blackbox
08:10 - VPNs Forward Entire Packets
10:01 - Virtual Network Cards with TUN/TAP
12:34 - Outro

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Watch video VPNs, Proxies and Secure Tunnels Explained (Deepdive) online without registration, duration hours minute second in high quality. This video was added by user LiveOverflow 17 February 2023, don't forget to share it with your friends and acquaintances, it has been viewed on our site 91,029 once and liked it 5 thousand people.