SafeVault: Photo Lock & Notes

SafeVault is a privacy-first, fully offline security vault engineered to safeguard your sensitive photos, videos, confidential notes, and passwords. Designed with a strict Zero-Cloud and Zero-Internet philosophy, SafeVault has NO internet permission (INTERNET permission is completely omitted). Your sensitive data never connects to any remote server, third-party analytics, or cloud service—everything stays encrypted solely on your device. 🛡️ WHY CHOOSE SAFEVAULT? • 100% Offline by Design: Zero internet permission means your data cannot be uploaded, intercepted, or leaked online. • Military-Grade Cryptography: Protected by SQLCipher with AES-256 hardware encryption and Argon2id cryptographic key derivation. • Biometric Quick Access: Securely unlock your vault using fingerprint or face authentication backed by Android Keystore (StrongBox/TEE). • Zero Knowledge Architecture: We do not store or transmit your master password. Only you hold the cryptographic key. 📸 PRIVATE PHOTO & VIDEO VAULT • Hide sensitive photos and videos from your phone’s public gallery. • Military-grade encryption keeps media hidden from unauthorized file explorers and gallery apps. • Optional original gallery deletion: Safely remove files from public storage once locked inside the vault. • Built-in secure offline media viewer and video player. 📝 SECURE NOTES & DOCUMENT READER • Write encrypted notes, diary entries, recovery seed phrases, and confidential memos. • Categorize your notes with built-in topics (General, Personal, Work) or create your own custom categories with a single tap. • Attach private photos or PDF documents directly to your notes. • Integrated offline PDF viewer for reading sensitive contracts, IDs, and documents securely. • Set local reminders for scheduled tasks and sensitive memos. 🔑 OFFLINE PASSWORD KEEPER • Safely store logins, credentials, credit card details, and account recovery codes. • Built-in password generator creates strong, uncrackable random passwords. • One-tap clipboard copy with automatic 30-second security clipboard auto-clear. 💾 ENCRYPTED LOCAL BACKUP & RESTORE • Create full encrypted backups to keep your data safe during device upgrades. • Backups are encrypted with your master key and saved directly to your chosen local folder. • Easily restore your entire vault without needing internet access or cloud accounts. 🔒 TECHNICAL SECURITY SPECIFICATIONS • Cipher: AES-256 (CBC mode with PKCS7 padding) • Key Derivation: Argon2id / PBKDF2 with unique cryptographic salt • Database: SQLCipher encrypted database engine • Hardware Key Protection: Android Keystore Integration Your privacy belongs to you, not to the cloud. Take full control of your digital security with SafeVault.

SafeVault v1.0.0 Initial Release: • 100% Offline & Zero Cloud (NO internet permission) • Private Photo & Video Vault with gallery hiding • Encrypted Notes with custom categories & built-in PDF viewer • Offline Password Manager with auto-clearing clipboard • Biometric Unlock backed by Android Keystore & Argon2id • 1-Click Local Encrypted Backup & Restore