Submitted by Eric Byres on Tue, 2011-04-19 21:00
How can I reliably and easily secure my control system?
A lot of people are re-examining this question and giving it higher priority after learning about Stuxnet and the recent publishing of SCADA system vulnerabilities on the Internet. It is no longer possible to believe that ‘air gaps’ between your systems and the rest of the world, or that ‘security by obscurity’ are effective security strategies.