[blr246]

The UI looks nice, but there is more to this than a UI.

This should be implemented using a cryptographically secure random number generator. Presumably, the TSA requirements would specify some defense against an attacker being able to predict program outputs.

[reedloden]

https://developer.mozilla.org/en-US/docs/Web/API/RandomSourc... solves that. Just need to tweak the code.

I submitted https://github.com/arik-so/tsa/issues/4 about this issue.