This script is Copyright (C) 2011-2012 Tenable Network Security, Inc.
The remote service supports the use of SSL Perfect Forward Secrecy
ciphers, which maintain confidentiality even if the key is stolen.
The remote host supports the use of SSL ciphers that offer Perfect
Forward Secrecy (PFS) encryption. These cipher suites ensure that
recorded SSL traffic cannot be broken at a future date if the server's
private key is compromised.
See also :
Risk factor :