[SystemSafety] "Security Risk" and Probability

Derek M Jones derek at knosof.co.uk
Fri Nov 3 13:42:23 CET 2017


Stuart,

> This is often a feature of display systems - displaying wrong information is a safety concern, occluding the display because the information is known to be suspect, or the display simply going off, is not a safety concern; thus availability is not necessarily a safety concern.

https://arstechnica.co.uk/information-technology/2017/11/uss-mccain-collision-ultimately-caused-by-ui-confusion/


-- 
Derek M. Jones           Software analysis
tel: +44 (0)1252 520667  blog:shape-of-code.coding-guidelines.com


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