heat trace analysis

Heat trace analysis is a computer security technique that examines thermal residue left on keyboards and screens to infer recently typed information. Recent research has demonstrated that AI-driven thermal attacks can guess passwords in seconds by analyzing the heat traces from fingertips. This method poses a risk to both computer and smartphone users, as it can recover sensitive input without physical access to the device. The topic intersects with cybersecurity, hardware vulnerabilities, and AI applications in threat detection.