\newcommand{\gnutls}{{\emph{GNUTLS}} }
\newcommand{\tlsI}{{\emph{TLS 1.0}} }
\newcommand{\tls}{{\emph{TLS}} }
\newcommand{\sslIII}{{\emph{SSL 3.0}} }
\newcommand{\sslII}{{\emph{SSL 2.0}} }
\newcommand{\ssl}{{\emph{SSL}} }
\newcommand{\HRule}{\rule{\linewidth}{0.4mm}}