Here's a similar concept for more general secrets (although could be used with pictures) that might be easier for the HN community to "get": Core Secret https:/

Here's a similar concept for more general secrets (although could be used with pictures) that might be easier for the HN community to "get": Core Secret https://appsto.re/us/MVFMP.i https://appsto.re/us/MVFMP.i , http://cryptorobots.com/coresecret/documentation.en.html http://cryptorobots.com/coresecret/documentation.en.html.