CompTIA Study Guides
Free guides, acronym lists and exam tips to help you pass — and how the app makes them stick.
Authentication vs Authorization (AuthN vs AuthZ)
Authentication vs authorization for CompTIA Security+: AuthN proves who you are, AuthZ controls what you can do. Learn the AAA model and pass IAM questions.
Read the guide Jul 9, 2026HTTP vs HTTPS: What's the Difference?
HTTP vs HTTPS for CompTIA Network+ & Security+: port 80 plaintext vs port 443 encrypted with TLS, the padlock, certificates, and why plaintext is risky.
Read the guide Jul 9, 2026SSL vs TLS: What's the Difference?
SSL vs TLS for CompTIA Security+: why SSL is deprecated, what TLS replaced it with, the versions that still matter, and why your 'SSL certificate' is really TLS.
Read the guide Jul 9, 2026TCP vs UDP: What's the Difference?
TCP vs UDP for CompTIA Network+ & Security+: connection vs connectionless, reliability vs speed, the ports you must know, and which one the exam tests.
Read the guide Jul 3, 2026Best Way to Learn CompTIA Acronyms: 3 Methods Compared
The best way to learn CompTIA acronyms, compared: rote PDF lists vs paper flashcards vs a spaced-repetition app. See which method makes them stick for exam day.
Read the guide Jul 3, 2026How to Memorize CompTIA Acronyms (That Works)
How to memorize CompTIA acronyms for real: active recall, spaced repetition (SM-2) and chunking turn hundreds of abbreviations into long-term memory before exam day.
Read the guide Jul 3, 2026How to Study for CompTIA Security+ (SY0-701)
How to study for Security+ (SY0-701) with a realistic week-by-week plan, the best resources, acronyms, ports, PBQs and exam-day tips to pass first try.
Read the guide Jul 3, 2026Security+ Cheat Sheet: SY0-701 Acronyms & Ports
A Security+ cheat sheet for SY0-701: the most exam-critical acronyms grouped by theme plus a common ports table, so you can revise fast and score the easy points.
Read the guide Jun 20, 2026How Many Acronyms Are on the Security+ Exam? (SY0-701)
The CompTIA Security+ (SY0-701) acronym list has 334 acronyms. Here is the exact count, why it matters, and how to actually memorize them before exam day.
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