<p><i>Valv</i> 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. <i>Valv</i> encrypts your files using the fast ChaCha20 stream cipher.</p><p><b>Features</b></p><ul><li>Supports images, GIFs, videos and text files</li><li>Organise using folders</li><li>The app requires no permissions</li><li>Encrypted files are stored on-disk allowing for easy backups and transfers between devices</li><li>Supports multiple vaults by the use of different passwords</li><li>Day/night modes</li><li>Add notes/text to files</li></ul><p><b>Encryption</b></p><p>Files are encrypted using ChaCha20 and keys are derived using PBKDF2 with HMAC-SHA512.</p>