SecuroBox – Private Vault

SecuroBox is a 100% offline private media vault. Keep your videos, audio, photos and documents safe behind a PIN and biometric lock — nothing ever leaves your device. Why SecuroBox? • 100% offline — your files never touch the cloud • PIN + biometric (fingerprint / face) lock for the entire app • Screenshot blocking — prevents screen recording and screen capture • AES-256-CTR encryption for every file at rest • PIN hashed with PBKDF2 + stored in OS Keystore • No ads, no trackers, no analytics • No account, no sign-up, no internet permission required for playback What you can store • Videos (MP4, MOV, MKV, AVI, WMV, FLV, M4V) • Audio (MP3, WAV, AAC, FLAC, OGG, M4A, WMA) • Photos (JPG, PNG, GIF, WEBP, BMP) • Documents (PDF, DOC, DOCX, PPT, XLS, TXT) Built-in players • Video player with playback speed, fullscreen and gesture controls • Audio player with background playback • PDF reader with smooth scrolling and zoom • Image gallery with pinch-to-zoom Smart organization • Auto-categorized library: Videos, Photos, Audio, Documents, plus custom folders • Educational, Personal, Work, Sports, Travel categories built-in • Quick search across your vault • Recycle bin for accidentally deleted files Import options • Pick files from your device storage • Download from a direct URL into your vault • Files are copied to a private app folder, isolated from the rest of your phone Security model • PIN with strength check (rejects 1234, 0000, sequential digits, repeats) • Optional biometric unlock (fingerprint or face) • Auto-lock when the app goes to background • Per-video lock for an extra layer of protection • PIN backup in Android's hardware-backed Keystore Privacy promise We do not collect, store, or transmit any of your data. We have no servers. We do not see your files. You are in control — always. SecuroBox is perfect for anyone who wants to keep personal videos, sensitive documents, or private memories safely tucked away on their phone, accessible only by them.