anchor.diff:  
       Client = ssl_test_lib:start_basic_client(openssl, 'tlsv1.3', Port, ClientOpts),
   
  -    ssl_test_lib:check_result(
  -      Server,
  -      {error,
  -       {tls_alert,
  -        {insufficient_security,
  -         "received SERVER ALERT: Fatal - Insufficient Security - "
  -         "\"No suitable signature algorithm\""}}}),
  +    ssl_test_lib:check_server_alert(Server, insufficient_security),
       ssl_test_lib:close(Server),
       ssl_test_lib:close_port(Client).
   
  
positive.code: 					{mfa, {ssl_test_lib, send_recv_result_active, []}},
  					{options, ClientOpts}]),
  
      ssl_test_lib:check_result(
        Server,
        {error,
         {tls_alert,
          {insufficient_security,
           "received SERVER ALERT: Fatal - Insufficient Security - "
           "\"No suitable signature algorithm\""}}}),
      ssl_test_lib:close(Server),
      ssl_test_lib:close_port(Client).
  
  
negative.code: 
      Client = ssl_test_lib:start_basic_client(openssl, 'tlsv1.3', Port, ClientOpts),
  
      ssl_test_lib:check_server_alert(Server, certificate_required),
      ssl_test_lib:close(Server),
      ssl_test_lib:close_port(Client).
  
  