THE LAB
Experiments
Interactive tools, visualizations, and prototypes. Each experiment is a standalone island — loading only what it needs.
Live
Packet Tracer
Trace a packet from your phone to a web server — watch it hop through routers, ISPs, and exchanges. See what metadata each node can read.
Live
Encryption Playground
Type a message, pick a cipher (Caesar, XOR, Substitution), and watch encryption happen in real time. Break ciphers with frequency analysis.
Live
DNS Resolver
Type a domain and watch recursive DNS resolution unfold — from root servers through TLD nameservers to the final IP address.