> No need to break signal's crypto if you can just silently capture screenshots. This is also something that comes up with esoteric cryptography schemes. There

> No need to break signal's crypto if you can just silently capture screenshots. This is also something that comes up with esoteric cryptography schemes. There are systems designed so that you could theoretically deny whatever property, but in reality, the bad guy looks at your phone and believes whatever is on the screen anyway.