SecureScreen

SecureScreen is a Kotlin Android app that prevents screenshots and screen recording for selected apps using FLAG_SECURE-based enforcement.

Features

- Select protected apps from installed launchable applications - Search apps by name or package before enabling protection - Foreground app detection via UsageStatsManager - Foreground service with persistent notification - Transparent SecureActivity enforcement with FLAG_SECURE - Optional watermark overlay with timestamp and session ID - Settings for watermark toggle, opacity, and aggressive mode flag - Boot receiver to recover service state after reboot/update

Required User Setup

- Grant Usage Access permission in system settings. - Enable notification permissions on Android 13+ if prompted. - Grant Overlay permission only if watermark is enabled.

License

MIT