VPN

Question 1

Wireguard Handshake

Answer 1

connectionless, use timestamps to keep track of handshakes, rekeying based on time

Question 2

Anonymity of VPN

Answer 2

• Local Network and ISP can not see which sites you access
• Web servers don’t see your real IP
• VPN provider can monitor and record all traffic

Question 3

Need for TLS when we have VPN?

Answer 3

• VPN only secures connection inside tunnel
• VPN can see all (unencrypted) traffic
• with VPN cannot auth. Webserver only tunnel endpoint