uPvtkBlpiucvDUf

I exported a very simple Julia notebook as a html file. Then opened this html file in the browser and ran it on binder. There I cannot evaluate existing cells...

Using `Math.random()` here seems wrong given it's [not suited for cryptographic purposes](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/random) https://github.com/vector-im/chatterbox/blob/3c8df045579bce9682bd03e44b0e86f6fbb6a8d6/src/random.ts#L17-L29 I haven't looked into it very deeply, but it seems to me this is actually used for...