Cryptography is essential in security. Learn how it's used to preserve integrity and confidentiality of sensitive information.

The internet is used by virtually everyone today for very trivial purposes such as playing games to more important tasks such as online banking. Users have started using the internet to access and utilise important services. A large part of ensuring that this communication is secure is done using Cryptographic primitives. This module will explore core cryptographic topics that are used to secure communication over the internet and in machines/servers.

Hashing - Crypto 101

An introduction to Hashing, as part of a series on crypto

John the Ripper: The Basics

Learn how to use John the Ripper, a powerful and adaptable hash-cracking tool.

Encryption - Crypto 101

An introduction to encryption, as part of a series on crypto

Topic Rewind Recap

Lock in what you learned with a recap. Earn points and keep your streak.

Next steps

Windows Exploitation Basics

Hacking Windows is often daunting. Grasp the fundamentals of core Windows concepts and Active Directory vulnerabilities.

What are modules?

A learning pathway is made up of modules, and a module is made of bite-sized rooms (think of a room like a mini security lab).

Hierarchical diagram showing how learning pathways contain modules, which contain individual rooms.