Black & White Path

Jul 20, 2026 · Information Security

How SIM Cards Can Compromise Your System: Security Analysis, Attack Methods, and Research Tools

The article reveals that SIM cards function as active computing platforms capable of OTA updates, AT command injection, and baseband manipulation, and details the researchers' custom SIM simulator, five attack vectors, new analysis tools, and recommendations to focus on SIM‑baseband interaction for future security work.