In the decade before Stuxnet attacked process control systems in Iran, there were just five known supervisory control and data acquisition (SCADA) vulnerabilities for all control systems in the world, according to the U.S. Department of Homeland Security's Industrial Control Systems Cyber Emergency Response Team (ICS-CERT). In 2011, the year after Stuxnet, that vulnerability count jumped to more than 215. Last year, it reached 248.
"Thanks to Stuxnet, the bar has been lowered on what the bad guys know and what they do. SCADA and process control was really off the hacker radar before, but now everybody has heard of it," cautions Eric Byres," CTO and VP engineering of Tofino Security, Lantzville, B.C.
This paper addresses where leaks commonly occur, leak detection methods, and practical advice for an audit and repair plan. You'll learn why an ongoing leak detection and repair...
Here are some things you can do in between formal preventive maintenance visits on your electric screw compressor to extend compressor life and prevent downtime.
They cost more than refrigerated dryers. They need more parts and service than refrigerated dryers. They increase demand for compressed air. So when should you use a desiccant...