Cyberself
…

Cyberself

AI writes code. You learn security.

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Unit 1

Why Security?

Anyone can write code with AI — secure code is a separate skill.

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  1. 1Lesson

    Why Are We Here?

  2. 2Lesson

    The AI Era and Risk

  3. 3Lesson

    Where Do You Start?

Unit 2

Security Fundamentals

CIA triad, threats, risk, and vulnerabilities.

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  1. 1Lesson

    CIA Triad

  2. 2Lesson

    Threat Actors

  3. 3Lesson

    Risk and Vulnerability

  4. 4Lesson

    Defense in Depth

Unit 3

Ethics & Boundaries

Legal limits, permission, and responsible disclosure — before discovery topics.

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  1. 1Lesson

    Legal Boundaries

  2. 2Lesson

    Responsible Disclosure

  3. 3Lesson

    What to Do During an Incident

Unit 4

Identity & Passwords

Strong authentication and password hygiene.

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  1. 1Lesson

    Strong Passwords

  2. 2Lesson

    What Is MFA?

  3. 3Lesson

    Credential Stuffing Awareness

  4. 4Lesson

    Session Awareness

Unit 5

Social Engineering

Phishing, AI-assisted scams, and red flags.

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  1. 1Lesson

    What Is Phishing?

  2. 2Lesson

    Smishing and Vishing

  3. 3Lesson

    Red Flags

  4. 4Lesson

    AI and Fake Content

Unit 6

Secure Habits

Updates, backups, device hygiene, and secrets.

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  1. 1Lesson

    Updates

  2. 2Lesson

    Backups

  3. 3Lesson

    Device Hygiene

  4. 4Lesson

    Secrets and .env

Unit 7

Linux Basics

Permissions, updates, and safe daily use.

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  1. 1Lesson

    Why Linux Matters

  2. 2Lesson

    Permissions and Root

  3. 3Lesson

    Updates and Packages

Unit 8

Network Theory

IP, ports, segmentation — before practical network topics.

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  1. 1Lesson

    IP and Port

  2. 2Lesson

    Segmentation

  3. 3Lesson

    Defender Network View

Unit 9

Networks & the Web

HTTP/HTTPS, DNS, firewalls, and API awareness.

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  1. 1Lesson

    HTTP and HTTPS

  2. 2Lesson

    DNS Basics

  3. 3Lesson

    Firewall Concept

  4. 4Lesson

    API Awareness

Unit 10

Hashes & Password Tech

What hashes are and why they matter — defense, not cracking.

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  1. 1Lesson

    What Is a Hash?

  2. 2Lesson

    Salt and Modern Practice

  3. 3Lesson

    After a Leak

Unit 11

Web Security

Recognize XSS, injection, and auth risks — and prevent them.

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  1. 1Lesson

    Web Risk Map

  2. 2Lesson

    XSS Awareness

  3. 3Lesson

    Injection Awareness

  4. 4Lesson

    Auth and Session

Unit 12

AI-Written Code

AI generates code; you catch the security gaps.

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  1. 1Lesson

    The AI Code Trap

  2. 2Lesson

    Input and Output

  3. 3Lesson

    Auth Checklist

  4. 4Lesson

    Dependencies and Prompt Hygiene

Unit 13

Prompt Injection

Input manipulation risk in AI apps — and hardening.

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  1. 1Lesson

    What Is Prompt Injection?

  2. 2Lesson

    Direct and Indirect

  3. 3Lesson

    Hardening Checklist

Unit 14

OSINT & Privacy

Open-source intel risk and your digital footprint.

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  1. 1Lesson

    What Is OSINT?

  2. 2Lesson

    Digital Footprint

  3. 3Lesson

    Organizational Disclosure

Unit 15

Social Media Security

Accounts, permissions, and sharing hygiene.

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  1. 1Lesson

    Account Security

  2. 2Lesson

    Sharing Hygiene

  3. 3Lesson

    Fake Profiles

Unit 16

Exposure Risk

Internet-facing services and discovery-engine awareness.

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  1. 1Lesson

    What Is Exposed to the Internet?

  2. 2Lesson

    Search Engine Awareness

  3. 3Lesson

    Closing Habit

Unit 17

Defender Mindset

Threat signals, logs, and what to do in an incident.

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  1. 1Lesson

    Threat Model

  2. 2Lesson

    Signs and Logs

  3. 3Lesson

    First Minutes of an Incident