#SCADA
2 articles filed under this tag
Insecure OPC-UA Write Access Explained: When the Safety Interlock Is Just a Boolean
OPC-UA is supposed to be the grown-up industrial protocol. Hand it a self-signed certificate and a writable safety node, and it becomes a remote kill switch. Here is how that happens and how to stop it.
How to Hack an Iranian Nuclear Plant (A Lazy Hacker's Guide)
The satirical step-by-step guide nobody asked for, followed by the absolutely wild true story of Stuxnet - the cyber weapon that physically destroyed centrifuges while making the world rethink everything about security. Spoiler: It involves USB sticks, zero-days, and a whole lot of 'wait, that actually worked?!'