> On Sep 30, 2019, at 2:41 AM, Stephan Neuhaus <stephan.neuhaus at zhaw.ch> wrote: > > Another nitpick: The problem (as in "discrete-log problem") is rather to > recover $n$ from $x$ and $x^n$, isn't it? Recovering $x$ from $n$ and > $x^n$ would be called root-taking, IMO. Yes, sorry a silly typo on my part. -- Viktor.