A tech story about train safety equipment
schneier.com/blog/archives/202…
In this case an insecure radio protocol used to communicate between the head and end of a railroad train. Secured by a simple checksum - a bad guy could stop trains by sending the appropriate signals.
Refers to a CISA advisory
cisa.gov/news-events/ics-advis…
which has a little bit more information.
Hacking Trains - Schneier on Security
Seems like an old system system that predates any care about security: The flaw has to do with the protocol used in a train system known as the End-of-Train and Head-of-Train.Bruce Schneier (Schneier on Security)
Mr Funk 🇦🇺
in reply to Robert R. • • •