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.