WidsMob PhotoVault 3.9 для macOS можно бесплатно скачать с нашего сайта.
От разработчика:
Whether you have some personal photos, or important documents in JPEG, you need to encrypt and hidden photos from others. It has two different Security levels, Standard level to hide photos, High level to make restrictions to export, share your photos or enter Preferences. What is more, it also enables you to Lock Screen for different purposes. Preview a slideshow on photo vault.