Improvements to Shamir Secret Sharing to verify the integrity of shares issued by a central dealer.

Ian Goldberg 86643c7c22 Initial commit of empty cargo		%!s(int64=7) %!d(string=hai) anos
src	86643c7c22 Initial commit of empty cargo	%!s(int64=7) %!d(string=hai) anos
.gitignore	86643c7c22 Initial commit of empty cargo	%!s(int64=7) %!d(string=hai) anos
Cargo.toml	86643c7c22 Initial commit of empty cargo	%!s(int64=7) %!d(string=hai) anos