Resources
CISA ICS Sec
ICS Security courses form CISA
12 hours
Free
Cannot cover everything in 12 hours, but these are useful courses.
ICSJWG Webinars
ICS Sec Webinars from ICSJWG
12 hours
Free
Requires prior knowledge, i.e. the CISA ICS Sec courses. Further discussion of issues in ICS security.
ISA IC32M Module 1
First Module of ISA IC32M
1 hour
Free
Not a bad starting point and helps you understand a bit about IEC62443 as well as a very brief high level view of OT
Rob M Lee Reading List
Robert M. Lee's recommended reading list
Many hours of linked material
Varies
Robert M. Lee's (of Dragos) reading list and resources for those starting in ICS Security. There is A LOT here and some of these appear elsewhere already in this list. Always worth a look.
NIST SP800-82r3
3 to 6 hours
Free
US NIST standard for OT and IoT cybersecurity. Provides a good overview of the topic and the standard itself, although used mostly in the US, is one we may have to work with. It aligns closely with the NIST CSF.
ISA IACS Sec for CISOs
ISA IACS Cybersecurity for CISOs Series
1.25 hours
Free
ISA's microlearning module which provides an introduction to IACS and IEC62443 for CISO's.
NCSC Secure Design principles
NCSC Secure Design principles - Example in OT
1 to 3 hours for the lot
Free
A specific example of applying that NCSC Secure Design principles to OT environments. A useful read in itself, but you should read all of the secure design principle pages.
ICS Basics - YouTube
YouTube playlist of videos describing basic ICS concepts.
6 hours
Free
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