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

Ian Goldberg 327a45eb82 Create the API		5 lat temu
src	327a45eb82 Create the API	5 lat temu
.gitignore	86643c7c22 Initial commit of empty cargo	5 lat temu
Cargo.toml	327a45eb82 Create the API	5 lat temu