Content of the video:

• How a direct connection to a server is working (00:05)
• How a proxied connection is working (01:10)
• Limitations of the security and anonymity of using a proxy (01:41)
• Showcase of the Tor network (01:57)
  • Nodes type: client, relay and exit  (02:11)
  • Example of a route (02:18)
  • All connections are encrypted, but the last one if not HTTPS (02:59)
  • The exit node does not know the full route (03:22)
• Best practices to use the network safely (03:57)
  • NoScript (04:23)
  • Use HTTPS (and the HTTPS everywhere plugin) (04:41)
  • Do not use plugins like Flash (05:14)
  • Do not open files like PDF or Word (05:37)