ZelHack: Master Cybersecurity

ZELHACK — ETHICAL HACKING & CYBERSECURITY ENGINEER TRAINING

The official app from Rocheston.

Get certified. Get Hired. Train for the most coveted title in the industry: 'Cybersecurity Engineer'. The cybersecurity engineer job role is highly in demand, and the field is projected to grow much faster than the average for all occupations. With the average salary for a cybersecurity engineer job role in the industry reaching USD 150,000 / year, there has never been a better time to master offensive and defensive security.

The RCCE is a globally industry-recognized certification that top employers and enterprises actively seek. It is an ANAB-accredited (ISO/IEC 17024) credential that is U.S. Government recognized under DoD 8140 for 16 specific cybersecurity job roles.

This is the full, complete RCCE cybersecurity training program—on your mobile phone. Learn how attackers breach systems and how defenders stop them. 3,700 interactive ZelCards. 221+ hands-on labs. 35 deep-dive modules. Everything you need, from your first lesson to certification eligibility, is right in your pocket.

ZelHack Standard gives you immediate free access to the core Ethical Hacking module, building the foundational skills every cybersecurity professional needs: how systems get compromised, and how they get defended.

UNLOCK THE FULL RCCE TRAINING ECOSYSTEM

Upgrade to the Enterprise subscription for just $4.99/year to unlock the complete Rocheston Certified Cybersecurity Engineer (RCCE) training library:

• 3,700 Interactive ZelCards: A massive library of bite-sized, gamified learning cards spanning 35 deep-dive cybersecurity modules.

• 221+ Hands-On Labs: Practical, real-world lab scenarios that build genuine technical skill and confidence. (Note: labs require a desktop computer — study the concepts on your iPhone, then practice the attacks and defenses on your machine.)

• Full RCCE Course Content: Premium audio walkthroughs, interactive quizzes, and comprehensive lessons for learning on the go.

This is not a sampler or a companion app. It is the entire RCCE curriculum—every module, every lesson, every quiz—delivered directly on your phone.

YOUR PATH TO THE RCCE CERTIFICATION

Step 1: Complete all 3,700 ZelCards in the Enterprise tier.

Step 2: Unlock the RCCE Eligibility Certificate for a one-time in-app purchase of $299. This certificate confirms your verified completion of the full curriculum and qualifies you to sit for the official exam.

Step 3: Attempt the RCCE Level 1 exam at Rocheston. Pass it, and you earn the full RCCE credential—recognized and actively sought after in corporate, government, and defense sectors worldwide.

The ZelCards are your complete exam preparation: master them all, and you walk into the RCCE Level 1 exam ready.

WHAT YOU WILL MASTER

• Systems & Network Security: Linux and Windows hardening, network sniffing, traffic analysis, and firewall/IDS essentials.

• Offensive Security: Information gathering, penetration testing methodologies, web application vulnerabilities, and database exploitation.

• Defensive Operations: Security Operations Center (SOC) management, Cyber Threat Intelligence (CTI), incident response, and digital forensics.

• Modern Threats & Engineering: Ransomware defense, Zero Trust Architecture, DevSecOps, cloud security, and Business Continuity/Disaster Recovery (BCDR).

• Next-Gen Tech: AI in cybersecurity, blockchain security, and the future of quantum computing.

PRIVATE BY DESIGN

No login. No account. No tracking. ZelHack runs entirely on your device with zero data collection—your learning stays yours.

Transform cybersecurity training into a daily habit. Download ZelHack to start your ethical hacking journey, and complete a full cybersecurity engineering education from your phone.

Cybersecurity Engineer is a registered trademark of Rocheston.

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