Secret Cam! is a camera app for you to take photo without notified by others. It saves photo in a private folder. No one can access your secret photos without your permission. Your photos will be protected against hackers and thieves. It provides extra security other than system provided. All photos are encrypted by professional algorithm. Hackers are hard to break it if your password is strong enough.
Remark : turn off the sound of your iPhone before taking photo and practice yourself before going to complete your mission.