Your confidential data will be stored in this secret vault, protected by a strong and reliable cipher. Once your PIN is created, it will become the key to your vault. Just set your personal code by selecting a set of numbers and pressing % to confirm. To guarantee the safety of your sensitive data, you need to create a unique PIN. Our app provides a strong level of protection for your files. The Secret Calculator is your perfectly secure storage for photos, videos, notes, contacts, private browser, and passwords that looks and works like a regular calculator at first glance.