Tag Archives: train wreck

Fail Safe, Fail Secure … Revisited

– In my December 10, 2012 BlogInfoSec column “Fail Safe, Fail Secure,” I recounted the horrific collision of two high-speed passenger trains in Wenzhou, China on July 23, 2011, which left 40 dead and 192 injured. The root cause of the accident was found to be flawed signal boxes, which lacked…