Locked In: Prep for SecurityX

Locked-In is a focused study companion for the CompTIA SecurityX (CAS-005) exam. It is designed for experienced security practitioners who prefer concise lessons, quick checks, practice, and review tools that work fully offline. WHAT'S INCLUDED - Lessons organized across the four CAS-005 domains: Governance, Risk, and Compliance; Security Architecture; Security Engineering; and Security Operations - Advanced topics including Zero Trust, SASE, threat modeling, NIST CSF 2.0, post-quantum cryptography, DevSecOps, software supply-chain security, and incident response - Visual aids and inline quick checks - 100 unique multiple-choice practice questions with explanations - Separate PBQ-style categorization, ordering, and matching activities - A 90-question, 165-minute timed practice set with flagging, navigation, and final review - Flashcards with spaced repetition - A searchable glossary of advanced security terms and acronyms - Progress tracking, streaks, bookmarks, personal notes, weak-topic review, and an optional study plan FREE PREVIEW AND FULL UNLOCK A starter selection of lessons is available free, including an introductory topic and previews across the domains. A single non-consumable purchase unlocks the remaining included lessons and study modes. There is no subscription. IMPORTANT SCOPE NOTE Practice questions and PBQ-style activities are original study material, not official CompTIA exam items. The timed set is a study experience, not a representation or reproduction of the live exam. Verify the current objectives, format, and policies directly with CompTIA. PRIVACY Your study progress is stored on your device. The app requires no account, contains no advertising or third-party analytics, and does not sell or share personal data. Locked-In is not affiliated with, endorsed by, or sponsored by CompTIA, Inc. CompTIA® and SecurityX® are trademarks of CompTIA, Inc. Locked-In is an independent study aid and does not guarantee exam results.