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Independent development · Lab

Wi-Fi Captive Portal & Law 5651 Logging

A guest network access project connecting SMS OTP, RADIUS and syslog with Node.js/Express. Developed around simulation and log integrity; not deployed at a customer site.

Problem

Associate guest network access with authentication and session records.

My contribution and approach

A development project combining a Node.js/Express backend, SMS OTP, RADIUS and syslog. Access control and log integrity are addressed within the same flow.

Validation / delivery

The repository includes automated test, simulation, attack-scenario and log-chain verification commands. Development records distinguish simulation from ESP32 tests; neither establishes a commercial field deployment.

Scope and status

Not installed at a customer site. Security work continues; no legal compliance certification is claimed.

Application flow · Schematic
  1. 01Guest portal
  2. 02SMS / OTP
  3. 03RADIUS access
  4. 04Syslog / log integrity