Haskell TLS library version 1.4.1 or earlier support SSL 2.0, SSL 3.0, TLS 1.0, TLS 1.1 and TLS 1.2. Here is brief summary of their security: SSL 2.0 is insecure and obsoleted by RFC 6176 SSL 3.0 is insecure and obsoleted by RFC 7568 TLS 1…