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.
Private offline vault for videos, audio, photos & PDFs — PIN & biometric lock.