Cybersecurity

Learn how attacks work and how to defend against them, from passwords and encryption to secure code and incident response.

By the end: You can explain common attacks, store passwords safely, write code that resists injection and scripting attacks, and review a small app against a security checklist.

Look for the dashed Project step: a hands-on build that uses what the courses before it taught.

1. 1
   Python

   The language used for every hands-on demo in the security course.

   19 lessons · Beginner
2. 2
   Cybersecurity Fundamentals

   Foundations, cryptography, secure code and defence in practice.

   24 lessons · Beginner
3. 3
   SQL

   Understand the queries that injection attacks target.

   18 lessons · Beginner
4. 4
   Bash

   Read logs and work on servers from the command line.

   18 lessons · Beginner
5. 5
   Git

   Track changes and keep secrets out of repositories.

   15 lessons · Beginner