2025-01-24 Hacker News Top Articles and Its Summaries
1. A QR code that sends you to a different destination – lenticular and adversarial Total comment counts : 20 Summary error Top 1 Comment Summary The article discusses a hypothetical attack involving a dynamic QR code in public settings, where the code changes based on real-time user analysis: Setup: The QR code is designed as a half/half code, allowing for dynamic alterations. A system uses external inputs, like camera data, to assess user characteristics and adjust the QR code’s colors to influence which users are likely to scan it....