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In view of the special risks about civil aircraft airworthiness cybersecurity, the airborne system cybersecurity compliance verification is proposed by studying the cybersecurity certificate process and methods of the civil aviation certification agencies in the United States and Europe, combined with the commonly used compliance verification methods. Based on the network security verification activity framework proposed by DO-326A, the method was proposes the applicable cybersecurity robustness test method and cybersecurity vulnerability test method for civil avionics systems, and provides feasible ideas for the civil aircraft cybersecurity certification.