VPNs, Proxies and Secure Tunnels Explained (Deepdive)

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.

LiveOverfont (advertisement): https://shop.liveoverflow.com

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

=[ ❤️ Support ]=

→ per Video:   / liveoverflow  
→ per Month:    / @liveoverflow  

2nd Channel:    / liveunderflow  

=[ 🐕 Social ]=

→ Twitter:   / liveoverflow  
→ Streaming: https://twitch.tvLiveOverflow/
→ TikTok:   / liveoverflow_  
→ Instagram:   / liveoverflow  
→ Blog: https://liveoverflow.com/
→ Subreddit:   / liveoverflow  
→ Facebook:   / liveoverflow