\url{http://tls.secg.org} is a tool for testing interoperability of HTTPS implementations for ECC cipher suites.
+\subsection{Keylenght}
+
+\url{http://www.keylength.com} comprehensive online resource for comparison of keylenghts according to common recommendatons and standards in cryptography.
+
\subsection{RNGs}
\begin{itemize}