Learn Cyber Security & Hacking

Learn cybersecurity from zero and prepare for the CompTIA Security+ (SY0-701) exam in one app — no IT background required.

Short lessons, performance-based questions (PBQs), timed mock exams, hands-on labs and an AI mentor, all mapped to the five Security+ objectives.

A cyber security learning app built for beginners, students and IT professionals changing careers.

WHY THIS CYBER SECURITY COURSE?

• One path from the basics to exam day: lessons first, then practice, then a full rehearsal

• Your study time follows the published SY0-701 domain weights, not the chapter order

• Every topic is practical — how attacks happen and how defenders stop them

• White-hat only: everything is taught for defense, education and legal, ethical use

WHAT YOU'LL LEARN

• Foundations — the CIA triad, threat actors and how defenders think

• Network security — protocols, firewalls, segmentation, VPNs and scanning

• Attacks and threats — phishing, social engineering, malware and web vulnerabilities

• Cryptography and PKI — encryption, hashing and digital certificates

• Identity and access — passwords, multi-factor authentication and access management

• Security operations — incident response, endpoint detection and monitoring

• Linux essentials for defenders and the ethical hacking concepts behind penetration testing

• 76 courses and 300+ bite-sized lessons in total

SECURITY+ EXAM PREP (SY0-701)

• Practice questions in the official objective order, 1.0 through 5.0

• PBQ practice — performance-based questions for every objective

• Mock exams — timed practice tests with a per-domain score report

• Exam rehearsal — full-length and timed, with flag-for-review and a breakdown of where your time went

• Readiness tracking — a predicted score on the 100–900 scale against the 750 pass line

• Quiz practice with the reasoning after each answer, plus a question of the day

• Spaced-repetition review, objective sprints and a brain-dump recall drill

• Commute mode — questions read aloud, answer with one tap

• AI PBQ forge — fresh PBQs aimed at your weakest domain (Pro)

• AI viva — an oral-exam style check that probes your answers (Pro)

HANDS-ON PRACTICE

• Labs — step-by-step missions in a simulated environment, with hints when you get stuck; the best warm-up for performance-based questions

• Security basics — a seven-day starter path: spot the phishing message, myth or fact, a password check-up and more

• AI mentor — ask about any objective, term or pair of concepts you keep mixing up

STAY MOTIVATED

• Live arena rounds three times a day and head-to-head matches against other learners

• Leaderboards, streaks, daily goals and reminders

• Certificate of completion when you pass the in-app final exam

• Available in 22 languages

WHO IT'S FOR

• Complete beginners curious about cyber security and ethical hacking

• Candidates preparing for Security+ and other entry-level cybersecurity certifications

• IT professionals moving toward SOC analyst or engineer roles

• Students who want extra practice alongside a course

FREE TO START

Your first course is free, plus two hands-on labs and a daily AI Mentor allowance. Pro unlocks every course and lab, removes ads and raises the AI Mentor to 60 questions a day.

This is an independent study app. It is not affiliated with, endorsed by or sponsored by CompTIA. CompTIA and Security+ are trademarks of CompTIA, Inc. The in-app certificate records what you completed in this app; it is not a CompTIA certification.

Download now — think like an attacker, defend like a pro.