TLS Interception at a Forward Proxy — 2D
Interactive 2D diagram of SSL/TLS inspection at a forward security proxy: watch the proxy terminate the client's TLS session, decrypt and classify each connection against policy, then re-encrypt it toward the origin server. Toggle inspection and tune traffic mix, latency and rate live.
A TLS-inspecting (SSL-inspecting) forward proxy is not a single encrypted tunnel — it is two independent TLS sessions joined by a brief plaintext window inside the proxy itself. This 2D simulator renders that pipeline as a pannable, zoomable diagram: client connections travel to the proxy over one TLS session, get decrypted and classified against an editable, live-tunable security policy, and — if allowed — are re-encrypted onto a second TLS session toward the real origin server. Toggling inspection off shows the blind spot it exists to close: connections become opaque again and policy can no longer see, let alone block, what's inside them. Two companion panels track the actual per-connection processing latency over time and the running tally of allowed vs. blocked connections per traffic category, both driven by the same sliders that control the flow above.
Interactive 2D diagram of SSL/TLS inspection at a forward security proxy: the proxy terminates the client's TLS session, decrypts and classifies traffic against policy, then re-encrypts it toward the origin server. Tune traffic mix, latency and rate live, and toggle inspection on/off to see the blind spot it closes.
2D · HTML5 Canvas 2D · 60 FPS target · runs fully client-side, no install