Valv

Valv is an encrypted gallery, storing your sensitive photos, GIFs and videos securely on your device. Choose a password or PIN-code and protect your gallery. Valv encrypts your files using the fast ChaCha20 stream cipher. Features * Supports images, GIFs, videos and text files * Organise using folders * The app requires no permissions * Encrypted files are stored on-disk allowing for easy backups and transfers between devices * Supports multiple vaults by the use of different passwords * Day/night modes * Add notes/text to files Encryption Files are encrypted using ChaCha20 and keys are derived using PBKDF2 with HMAC-SHA512.