GhostVault - Secure File Vault

🔐 GhostVault - The Most Secure File Vault for Android

Protect your sensitive files with military-grade encryption and advanced security features designed for
privacy-conscious users.

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🛡️ MILITARY-GRADE ENCRYPTION
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• AES-256-GCM Encryption - Industry-standard authenticated encryption
• PBKDF2 Key Derivation - 100,000 iterations for maximum security
• Unique Encryption Keys - Separate keys per vault mode
• Authentication Tags - Automatic tamper detection
• Zero-Knowledge Architecture - Files encrypted locally, keys never stored

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🎭 DUAL-VAULT SYSTEM
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GhostVault features a unique dual-vault architecture:

• SECURE VAULT - Access your real encrypted files with your primary PIN
• DECOY VAULT - A separate vault with fake content accessible via duress PIN
• Independent Encryption - Each vault uses different encryption keys
• Seamless Switching - Instantly switch between vaults based on PIN entry

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🔒 ADVANCED SECURITY FEATURES
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• PIN Authentication - 6-10 digit PIN with brute-force protection
• Auto-Lockout - 5 failed attempts trigger permanent lock
• Screenshot Prevention - FLAG_SECURE prevents screenshots & screen recording
• Tamper Detection - Real-time monitoring for security threats
• Memory Protection - Secure key handling with automatic cleanup
• Private Space Integration - Android 15+ Private Space support

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📁 FILE MANAGEMENT
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• Import Any File Type - Documents, images, videos, and more
• Encrypted Storage - All files encrypted before saving to disk
• Easy Export - Decrypt and export files when needed
• Classification System - Organize by Confidential, Internal, or Public
• Metadata Protection - File information stored separately and securely

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🎯 PERFECT FOR
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✓ Privacy-conscious individuals
✓ Professionals handling sensitive documents
✓ Anyone needing secure file storage
✓ Users requiring plausible deniability features
✓ Security enthusiasts

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⚡ TECHNICAL SPECIFICATIONS
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• Encryption: AES-256-GCM with PBKDF2 key derivation
• Minimum Android Version: 14 (API 34)
• Target Android Version: 15 (API 35)
• Architecture: MVVM with Jetpack Compose
• Storage: Local encrypted storage (no cloud)
• Privacy: Zero telemetry, no data collection

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🔐 PRIVACY FIRST
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• No Internet Required - Fully offline operation
• No Cloud Sync - All data stays on your device
• No Analytics - Zero tracking or telemetry
• No Ads - Clean, ad-free experience
• Open Architecture - Transparent security implementation

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📱 REQUIREMENTS
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• Android 14 or higher
• Approximately 16 MB storage space
• No internet connection required

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⚠️ IMPORTANT SECURITY NOTES
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• After 5 failed PIN attempts, the vault locks permanently
• Resetting the vault deletes all encrypted data
• Keep your PIN secure - recovery is not possible
• The duress PIN provides access to a separate decoy vault

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👨‍💻 DEVELOPED BY JAMSOFT
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Built with security and privacy as top priorities. GhostVault uses industry-standard encryption and follows OWASP
security best practices.

Download GhostVault today and take control of your digital privacy.