Network Security

Here you can find all the material for the “Network Security” course in Introduction to Cybersecurity for the Summer Semester 2026.

Course Slides

• DHCP Security
• IP - IPSec - IKEv2
• TCP - UDP Security
• DNS Security
• TLS - QUIC
• WiFi Security
• Needham-Schroeder - Kerberos

Lab Sessions

• Lab 1: TCP - UDP - Scapy
• Lab 2: DNS Security (Dig, Cache Poisoning, DNSSEC, Kaminsky Cache Poisoning Attack)
• Lab 3: WEP Security Lab - Breaking RC4 with FMS Attack