NSAによるVPN通信ハックの詳細

下記の記事が出ている。

　Prying Eyes: Inside the NSA's War on Internet Security
　Spiegel: December 28, 2014
　http://www.spiegel.de/international/germany/inside-the-nsa-s-war-on-internet-security-a-1010361.html

　NSA has VPNs in Vulcan death grip—no, really, that’s what they call it
　ars technica: December 31, 2014
　http://arstechnica.com/tech-policy/2014/12/nsa-has-vpns-in-vulcan-death-grip-no-really-thats-what-they-call-it/