Cisco Networking Academy
Introduction to Cybersecurity
Cisco's short free starter course on cyber threats, protecting your data and what a cybersecurity career looks like.
Part 1 of Microsoft's free SC-900 prep: core security, compliance and identity concepts such as Zero Trust and authentication.
Taught byMicrosoft LearnThis Microsoft Learn path opens the four-part SC-900 series. It explains the shared responsibility model, defence in depth, Zero Trust, encryption and data residency, then moves to identity: authentication versus authorisation, identity providers, single sign-on, directory services and federation.
Best for: Beginners preparing for SC-900 or anyone needing security vocabulary for a cloud or IT role.
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Free on Microsoft Learn; the SC-900 certification exam is paid.
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