Cybersecurity Essentials: Network Attacks, Web Hacking, and Cryptography — PickAClass
⏱ 2h 54m 📚 29 lessons 🎧 Audio version

Cybersecurity Essentials: Network Attacks, Web Hacking, and Cryptography

Develop a foundational understanding of common network attack vectors, web application vulnerabilities, and cryptographic principles to secure digital systems.

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About this course

Enter the world of cybersecurity by understanding the fundamental threats that digital systems face daily. This course empowers you to grasp the essential concepts behind network attacks, web hacking techniques, and the cryptographic methods used to protect — or sometimes exploit — information. This course transforms you from a complete beginner into someone who understands critical cybersecurity challenges. You will gain clarity on how malicious actors exploit weaknesses and how foundational security measures are implemented to defend against them. What you'll learn: * Understand core concepts of network attacks, including common attack types and their mechanisms. * Identify common web application vulnerabilities like injection flaws, cross-site scripting, and broken authentication. * Learn fundamental cryptographic principles, including symmetric and asymmetric encryption, hashing, and digital signatures. * Apply basic threat modeling concepts to identify potential weaknesses in systems and applications. * Recognize common secure coding practices to prevent prevalent web vulnerabilities. * Explore the basics of modern authentication and authorization mechanisms to understand how access is controlled. * Practice analyzing simple attack scenarios and propose foundational defense strategies. The course begins with foundational terminology and concepts in each domain, then progresses through practical explanations of attack methods and defensive strategies, concluding with an overview of how these elements interact in real-world scenarios. This course is designed for absolute beginners with no prior cybersecurity experience, offering a clear path to understanding critical security concepts. Begin your journey into cybersecurity awareness today.

What you'll get

  • 📜 Certificate of completion
    Add it to your LinkedIn profile
  • 💬 Personal AI tutor
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  • 🎧 Audio version included
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  • ♾️ Lifetime access
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  • 📱 Phone or computer
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  • 💸 14-day refund
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  • Short & focused
    2h 54m of practical content

Certificate of completion

Every course you complete on PickAClass issues a credential like this — original, with its own code, verifiable by URL, and detailed about what was actually demonstrated.

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PickAClass
Skills profile · verifiable
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Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
Cybersecurity Essentials: Network Attacks, Web Hacking, and Cryptography
Skills demonstrated
Behavioral pattern analysis
Foundational
1.2 hrs
Decision-architecture frameworks
Proficient
1.4 hrs
A/B test design
Proficient
1.7 hrs
Behavioral copywriting
Advanced
1.9 hrs
P
PickAClass — Name Surname
Cybersecurity Essentials: Network Attacks, Web Hacking, and Cryptography
Page 2 of 2
Performance detail
Coursework summary
Lessons completed 14 / 14
Practice questions 26 / 28
Assignments submitted 4 (avg 4.5 / 5)
Capstone project Reviewed — 4.6 / 5
Total practice 6.2 hrs
Performance benchmark
Cohort rank Top 12% of 1,625
Time to completion 11 days (median: 22)
Mastery score 91 / 100
Practice-question score 94%
Skill verification Verified Skill Path
Verify this credential
pickaclass.com/certificates/PCC-2026-X4F7-AP19
Issued under the academic standards of PickAClass. Skill levels reflect assessed performance against the course's competency rubric. This is an original credential of this platform.

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Frequently asked

What do I need to take this course? +

Just a phone or computer with internet. No installs, no special hardware.

How do I pay? +

By card via Stripe. We don’t store card details — Stripe handles them securely.

Can I get a refund? +

Yes — full refund within 14 days, no questions asked.

How long will I have access? +

Forever. Once you purchase, the course is yours to revisit anytime.

Will I get a certificate? +

Yes. On completion you'll receive a certificate you can add to your LinkedIn profile.

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