2025-07-26 –, Track 1
Alternate longer title : Geo-locating WiFi data as a Proxy for Human Population Distribution (or Vibe coding with Google, Apple WLS and Wigle)
This talk explores the geo-location of WiFi access point data - as a novel proxy for estimating human population distribution. I examine how open-source data—previously leveraged in research such as Erik Rye's work with Apple's WiFi location API—can be harnessed for localised analysis. Rye’s approach, which utilizes Apple’s API to return locations of BSSIDs and their neighboring networks, inspired a deeper question: Could one "crawl" outward from a single point to systematically map all BSSIDs in a region?
This talk explores the geo-location of WiFi access point data - as a novel proxy for estimating human population distribution. I examine how open-source data—previously leveraged in research such as Erik Rye's work with Apple's WiFi location API—can be harnessed for localised analysis. Rye’s approach, which utilizes Apple’s API to return locations of BSSIDs and their neighboring networks, inspired a deeper question: Could one "crawl" outward from a single point to systematically map all BSSIDs in a region?
Finding no existing tool to automate this process, I embarked on developing my own solution. Leveraging Google’s Firebase Studio and the concept of “vibe coding,” I iteratively built a tool capable of mapping BSSIDs across geographic areas. This talk details my journey from conception to a functional tool, including technical challenges, methodology, and insights gained along the way - without writing a single line of code, in a language and hosted environment I have very little clue about, while both loving and hating my AI coding partner. Attendees will learn about the intersection of open wireless data, coding experimentation, and creative problem solving, as well as the broader implications for privacy, urban analytics, and open-source intelligence.
Justin is an experienced security professional, a WiFi enthusiast and open-source intelligence dabbler, with years of hands-on experience using WiGLE and related platforms. Having mapped millions of WiFi access points globally, Justin searches for creative applications of public data for real-world insights. This work bridges technical experimentation and practical analysis, with a focus on privacy, security, and the social implications of ubiquitous wireless networks. Justin moonlights at Group CISO for MTN.