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Description / Abstract:
This document is a resource for civil aviation authorities and
the aviation industry when the operation and maintenance of
aircraft and the effects of information security threats can affect
aircraft safety. It deals with the activities that need to be
performed in operation and maintenance of the aircraft related to
information security threats.
This document also guidance that is related to operational and
commercial effects (i.e. guidance that exceeds the safety-only
effects). Thus, it also supports harmonizing security guidance
documents among Design Approval Holders (DAH), which is deemed
beneficial to DAHs, operators and civil aviation authorities. It is
a companion document to DO-326A that supports security in the
development and modification part of the airworthiness process.