DO-355 – Security Levels for Airborne Systems and Equipment Essentials from Tonex, Inc.

DO-355 – Security Levels for Airborne Systems and Equipment Essentials

"DO-355 – Security Levels for Airborne Systems and Equipment Essentials" focuses on categorizing avionics systems by security criticality. It helps professionals determine system-level security assurance requirements. The standard plays a vital role in cybersecurity by ensuring that high-value or safety-critical systems receive proportionate protection against evolving cyber threats, safeguarding passenger safety and mission reliability.

Course Overview

Overall Proficiency Level

2 - Intermediate

Course Catalog Number

T101

Course Prerequisites

None

Training Purpose

Functional Development

Management Development

Specific Audience

All

Delivery Method

Online, Self-Paced

Online, Self-Paced

Learning Objectives

Understand the concept of security levels for airborne systems and equipment as defined in DO-355.
Analyze how security levels are assigned based on the impact of compromise.
Evaluate the security objectives and assurance activities associated with each security level.
Understand the cascading effects of security levels on system design and development.
DO-355 is foundational for cybersecurity by defining the criticality of systems and guiding the level of security rigor required to protect them.

Framework Connections

The materials within this course focus on the NICE Framework Task, Knowledge, and Skill statements identified within the indicated NICE Framework component(s):

Competency Areas

Work Roles

Feedback

If you would like to provide feedback on this course, please e-mail the NICCS team at NICCS@mail.cisa.dhs.gov. Please keep in mind that NICCS does not own this course or accept payment for course entry. If you have questions related to the details of this course, such as cost, prerequisites, how to register, etc., please contact the course training provider directly. You can find course training provider contact information by following the link that says “Visit course page for more information...” on this page.