They also have an incredible product.....watch the videos. Three segments. I encourage all to watch. Mdlg speaking about the technology of cipherloc. Part 1 of 3 https://m.youtube.com/watch?v=g8wOBtomhUw Part 2 of 3 https://m.youtube.com/watch?v=t9qH1jIe3BE Part 3 of 3 https://m.youtube.com/watch?v=TAkDjmksry4