2025-05-20 00:00:00 Photo Vault secures your Private Photos, Videos, Documents with PIN, Pattern or Fingerprint protection using AES Military-Grade encryption. The Best Free Photo Vault app to Hide & Secure your private pictures, photos & videos. With Photo Vault, you can protect your privacy, secure your and your loved ones photos. Many apps can hide photos but they are weak and more than easy to hack, but Photo Vault provides Military grade AES 256 encryption.