Advanced Cryptography - Tunnelling SSL/TLS/VPN

Explore advanced cryptography concepts focusing on tunnelling protocols like SSL, TLS, and VPN in this 55-minute lecture. Dive into various tunnelling modes, security layers, and secure socket implementations. Examine the intricacies of client hello messages, cipher suites, and OpenSSL. Analyze the Heartbleed vulnerability, including a live demonstration and its timeline. Investigate different VPN types, scenarios, methods, key exchange processes, and routing tables. Gain a comprehensive understanding of secure communication channels and their practical applications in modern cybersecurity.

Intro
Tunnelling modes
Security layers
Example
Secure Sockets
Client Hello
Cipher Suites
OpenSSL
Recap
Heartbleed Comments
Open SSL
What actually happened
Heartbleed example
Live demo
Timeline
Where to Now
VPNs
VPN Types
Scenarios
Methods
Key Exchange
Negotiation
Routing Tables
Before and After
Summary