Optional
========
-5. OpenSSL
+5. OpenSSL and/or Libgcrypt
The OpenSSL Project is a collaborative effort to develop a robust,
commercial-grade, full-featured, and Open Source toolkit implementing
the Secure Sockets Layer (SSL v2/v3) and Transport Layer Security (TLS
Get everything at http://www.openssl.org/
+The Libgcrypt is a general purpose cryptographic library based on
+the code from GnuPG.
+This is required to enable DHX2 login support.
+
+Get everything at http://directory.fsf.org/project/libgcrypt/
+
6. TCP Wrappers
Wietse Venema's network logger, also known as TCPD or LOG_TCP. These
programs log the client host name of incoming telnet, ftp, rsh,