* Revert "Revert "Migrate from ring to ed25519-dalek, take 2 (#3844)" (#3868)" This reverts commit 6a878602f2a531e087d07fbf5cbeed02431567ca. * Fix Signature::verify method
* Revert "Revert "Migrate from ring to ed25519-dalek, take 2 (#3844)" (#3868)" This reverts commit 6a878602f2a531e087d07fbf5cbeed02431567ca. * Fix Signature::verify method