public static @NotNull SSLContext getSSLContextInstance()
      throws NoSuchAlgorithmException {
    for (String protocol : SUPPORTED_CONTEXTS) {
      try {
        return SSLContext.getInstance(protocol);
      } catch (NoSuchAlgorithmException e) {
        // continue
      }
    }
    throw new NoSuchAlgorithmException();
  }
This is a list of the protocols that are tried, in order, to create an SSLContext. Update
this list as new protocols become available and are supported by Geode. Remove old,
no-longer trusted protocols.
geode-core/src/main/java/org/apache/geode/internal/net/SSLUtil.java