docs: protected boolean isJwtCookie(String baseName, String cookieName) {
          if (baseName.equalsIgnoreCase(cookieName))
              return true;
          if (!(cookieName.startsWith(baseName))) {
              return false;
          }
          if (cookieName.length() != baseName.length() + 2) {
              return false;
          }
          String lastTwoChars = cookieName.substring(baseName.length());
          return lastTwoChars.matches("\\d\\d");
      }