L' INTELLIGENCE CYBER par Jean-Paul Pinte

In a revelation that shows how the National Security Agency was able to systematically spy on many Cisco Systems customers for the better part of a decade, researchers have uncovered an attack that remotely extracts decryption keys from the company’s now-decommissioned line of PIX firewalls.

http://arstechnica.com/security/2016/08/cisco-firewall-exploit-shows-how-nsa-decrypted-vpn-traffic/