Webcam presence lock for Windows that knows you from everyone else — locks when you leave, recognizes you to come back, meeting-aware, 100% local.
Webcam-based automatic desk lock for Windows - locks your PC when it can't confirm you're the one sitting there
> Real-time facial authentication that locks your screen when a stranger is detected because not everyone needs access to your laptop. Powered by OpenCV, available in Kaneki and Matrix editions.`
面向 Arch Linux / KDE Plasma 的蓝牙离席自动锁屏工具，支持 BlueZ RSSI 与仅断开兜底策略。
🔵 Lock your KDE screen when your phone or watch leaves Bluetooth range. System tray with real-time RSSI graph, toggle switch, and threshold slider. Protects against physical access attacks.
Cross-platform client-server exam monitoring and automated laboratory proctoring system with active telemetry, remote screen freezing, and proctor CLI.
A Windows screen lock app that rewards screen time for solving educational quizzes. Supports grades 1–12 with adaptive difficulty.
Aplicación para bloquear teclado y ratón en Windows manteniendo la pantalla visible. Ideal para limpiar el teclado, evitar toques accidentales o proteger de mascotas.
To associate your repository with the screen-lock topic, visit your repo's landing page and select "manage topics."