SecureScreen

byPsychopath · Security & Privacy

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8.0

android

AI summary

Open-source app that blocks screenshots and screen recordings for selected apps using FLAG_SECURE enforcement. Features app-specific protection, optional watermark overlay with timestamp, tamper detection for revoked permissions, and a Quick Settings toggle tile. Requires Usage Access and optional overlay permissions; boot receiver restores protection after restart.

Generated by AI. May contain inaccuracies.

About this app

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

security privacy open source screenshot blocker screen recording protection offline

What's new

v1.2.0Jul 31, 2026

Tamper Detection: Automatically detects if critical permissions are revoked and notifies you, automatically resuming when they are restored. - Quick Settings Tile: Instantly toggle protection directly from the Android notification shade. - Multiple Languages: Added translations for Spanish, French, Japanese, and Simplified Chinese.
Bug Fixes
Addressed multiple foreground service lifecycle crashes. -Lock screen protections.