Practice security certification vocabulary: CISSP, CEH, CompTIA Security+, OSCP, domains of knowledge, hands-on exams, and professional development language.
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What does CISSP stand for and what level of professional is it aimed at?
CISSP (Certified Information Systems Security Professional) is one of the most respected security certifications. It covers 8 domains including Security and Risk Management, Identity and Access Management, and Software Development Security. It requires 5 years of paid experience.
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What does OSCP stand for and what makes its exam unique compared to most certifications?
OSCP (Offensive Security Certified Professional) by OffSec has a 24-hour practical exam where you must hack into a lab environment and submit a detailed penetration test report. It proves hands-on skill, not just knowledge. 'Try Harder' is its famous motto.
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CompTIA Security+ is often described as a good entry point for security careers. Why?
CompTIA Security+ is vendor-neutral (not AWS or Microsoft specific) and covers a broad range of security fundamentals. It's recognized across industries, is a DoD 8570 baseline requirement, and is typically where security professionals start their certification journey.
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What does CEH stand for and what does it certify?
CEH (Certified Ethical Hacker) by EC-Council certifies that you understand and can use the tools and techniques that malicious hackers use — but for defensive and testing purposes. It's knowledge-focused, covering topics like reconnaissance, exploitation, and social engineering.
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What does 'renewing through PDUs' mean in professional certification maintenance?
PDUs (Professional Development Units) are how PMI certifications (PMP, PMI-ACP) and some others measure ongoing professional development. To maintain your PMP, you must earn 60 PDUs every 3 years through education, giving back to the profession, or applying your skills at work.