Photos reveal NSA tampered with Cisco router prior to export | TechRadar
Cisco Talos reveals 11 critical vulnerabilities in Yifan YF325 industrial router, used across critical infrastructure - Industrial Cyber
Cisco - Wikipedia
How to Secure Cisco Routers and Switches |Global Knowledge
Cisco posts kit to empty houses to dodge NSA chop shops • The Register
The Messy Truth About Infiltrating Computer Supply Chains
Glenn Greenwald: how the NSA tampers with US-made internet routers | NSA | The Guardian
Curtiss-Wright Debuts Fully Rugged Cisco IOS-XE Network Appliance/Backbone that Combines Network Router and Switch for Military and Aerospace Applications | Curtiss-Wright Defense Solutions