Photok is a free Photo-Safe. It stores your photos encrypted on your device and hides them from others. It uses technologies like, AES-256 encryption standard or bcrypt, to keep your photos secure. Photok is completely free, open source, and contains no ads.
最大特色就是支持伪装成📞应用，然后使用暗码打开。
https://github.com/leonlatsch/photok
