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2g

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Passive GSM (2G) signal analysis, IMSI catching, and cell-tower geolocation with a HackRF One SDR — using gr-gsm, Wireshark, and the LocationIQ/Unwired Labs API. A hands-on, documentation-only wireless-security research write-up for educational and defensive purposes.

  • Updated Oct 11, 2026

A USSD and voice interface for delivering AI-generated intelligence to any phone manufactured in the last 25 years. User dials a shortcode. System generates a personalized advisory from live data. Calls them back with it spoken in their language. Zero data cost. Zero literacy requirement. 4 languages live. Agriculture is the first vertical.

  • Updated Jun 9, 2026
  • PHP

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