Use the best calculator photo vault to hide photos, hide pictures, hide videos. HİDEBOX, the secret calculator, gallery vault calculator lock app, is a photo and video calculator for photo lock gallery, video lock behind a math calculator without anyone knowing as gallery video lock. Vault: Through the AES encryption algorithm, encrypt the content that you do not want to share with others, and the file format, size without any restrictions, but also support taking pictures and recording videos