Calculator Vault is a private file manager can be the perfect way to protect your privacy, hide your private photos, videos, notes or contacts. On the surface this is a simpe calculator, just click on 0 (zero) to enter the password on the calculator then press '√' to access your private files, safe and convenient. File Manager: - Import photos and videos from sytem folder. - Support large files and text encryption/decryption password base keys for 256 bit AES. - No worry encrypting large files. - Fake password support Note: Do not forget your password you used for encryption for the certain files!