docs: public String sha3(String input) {
          String hash = "";
          try {
              SHA3.DigestSHA3 md = new SHA3.DigestSHA3(256);
              md.update(input.getBytes("UTF-8"));
              hash = Hex.toHexString(md.digest());
          } catch (UnsupportedEncodingException e) {
              logger.error("Error while hashing with SHA-3", e);
          }
  
          return hash;
      }