RTCA Aircraft Security
- DO-326A: Adds to current guidance for aircraft certification to handle the threat of intentional unauthorized electronic interaction to aircraft safety.
It adds data requirements and compliance objectives, as organized by generic activities for aircraft safety.
More on Airworthiness Security Process Specification
- DO-355: A resource for civil aviation authorities and the aviation industry when the operation and maintenance of aircraft and the effect of information security
threats can affect aircraft safety. Operation and maintenance of the aircraft related to information security threats are defined.
More on Information Security Guidance for Continuing Airworthiness
- DO-356: This document describes guidelines, methods and tools used in performing an airworthiness security process.
It indicates having layered security modules will allow for a jump up in design assurance level. For example, Two Orthogonal HSMs in series at DAL C could provide DAL B data.
Layered security should always be considered in a system’s design.