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CompTIA · Free, ad-free audio course

CompTIA SecurityX

A structured, audio-first learning route for CompTIA SecurityX, designed for focused review and practical understanding.

Listen to the complete course Browse 63 lessons

Hear the course trailer →

Every Bare Metal Cyber audio course is free and 100% ad-free.

Companion Books

Study with the audio course, then reinforce it in print.

The study guide helps you organize and revisit the material. The flashcards book adds active recall and rapid review across the course objectives.

PUT IT INTO PRACTICE

Practice CompTIA SecurityX concepts

Try 50 original BMC questions, review every explanation, and return to the lessons behind the answer. No login is required. Earn Challenge achievements and share your progress as you go.

50 original questionsExplanation after every answerAchievements and sharing
Open CompTIA SecurityX PracticeSee Challenge achievements

Independent BMC learning practice—not official exam items, a full mock exam, or an exam-readiness score.

Certification practice in the BMC Cyber Challenge

Complete Lesson Directory

Choose the exact subject you want to study.

Search by topic or narrow the directory by exam domain. Courses with multiple editions are organized below so every season remains easy to find. Each lesson includes its own audio player, full description, transcript when available, and previous-or-next navigation.

63 lessons available

A Practical Study Routine

Listen, read, and review in the order that works for you.

01

Listen

Use the free audio course during a commute, walk, workout, or focused study session.

02

Read

Use the study guide to organize the material, annotate key ideas, and build a reference you can return to.

03

Review

Use the flashcards book to practice active recall and quickly revisit weak areas.

Related Magazine Features

Connect the course to current cybersecurity analysis.

Cover art for The Last Legacy System: Planning for the Day You Finally Turn It Off
Issue 52 · December 30, 2026The Last Legacy System: Planning for the Day You Finally Turn It OffRead the feature →
Cover art for Post-Quantum Paralysis: Preparing for a Crypto Shift Without Freezing Roadmaps
Issue 47 · November 25, 2026Post-Quantum Paralysis: Preparing for a Crypto Shift Without Freezing RoadmapsRead the feature →
Cover art for Bios, Chips, and Implants: Cybersecurity When the Endpoint Is a Human
Issue 25 · June 24, 2026Bios, Chips, and Implants: Cybersecurity When the Endpoint Is a HumanRead the feature →

Related Cyber Wiki

Continue with the concepts behind the course.

AI operations governance

AI Post-Deployment Monitoring

AI post-deployment monitoring measures whether a released system continues to perform, comply, and behave safely in its actual environment.

AI incident response

AI System Incident Response

AI-system incident response adapts preparation, detection, analysis, containment, recovery, and learning to failures and attacks involving models, data, prompts, outputs, pipelines, and automated decisions.

AI security architecture

AI System Trust Boundaries

AI system trust boundaries identify where data, instructions, identities, models, tools, and authority cross between components or organizations.

AI third-party risk

AI Vendor Control Monitoring

AI vendor control monitoring evaluates whether a provider continues to meet security, privacy, resilience, transparency, and notification commitments after onboarding.

Cryptography and trust concept

Advanced Encryption Standard (AES)

Advanced Encryption Standard (AES) is a cryptographic or trust-management mechanism used to provide confidentiality, integrity, authenticity, non-repudiation, or secure key establishment.

Detection engineering

Alert Actionability Engineering

Alert actionability engineering designs alerts so a responder can understand the condition, impact, evidence, urgency, owner, and next safe step.