173 free courses

All free online courses

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10 of 173 free courses match

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.
Free certificateCyber Security
6 hrsBeginner
Harvard Online
CS50's Introduction to Cybersecurity
Harvard's free CS50 course on securing accounts, data, systems and software, and on preserving privacy.
Free certificateCyber Security
Self-pacedBeginner
Linux Foundation Training & Certification
Cybersecurity Essentials (LFC108)
A one-hour free Linux Foundation primer on everyday cybersecurity: malware, breaches, mobile and social network safety.
Free certificateCyber Security
1 hrBeginner
IBM SkillsBuild
Cybersecurity Fundamentals
IBM's free foundational cybersecurity course covering threat actors, attack types, cryptography and incident response, with a Credly badge.
Free certificateCyber Security
Self-pacedBeginner
OpenLearn
Introduction to cyber security: stay safe online
An eight-week Open University course on protecting yourself online, with a free badge and statement of participation.
Free certificateCyber Security
24 hrsBeginner
Linux Foundation Training & Certification
Understanding the OWASP Top 10 Security Threats (SKF100)
A free course explaining each OWASP Top 10 web application risk, from broken access control to SSRF.
Free certificateCyber Security
12 hrsBeginner
Linux Foundation Training & Certification
Developing Secure Software (LFD121)
A free OpenSSF course on writing secure software: secure design, input validation, safe output, verification and threat modelling.
Free certificateCyber Security
18 hrsIntermediate
Cisco Networking Academy
Ethical Hacker
A free, hands-on Cisco course on penetration testing, from scoping an engagement to exploitation and reporting.
Free certificateCyber Security
70 hrsIntermediate
Microsoft Learn
Introduction to security, compliance, and identity concepts (SC-900 Part 1)
Part 1 of Microsoft's free SC-900 prep: core security, compliance and identity concepts such as Zero Trust and authentication.
Paid certificateCyber Security
Self-pacedBeginner
Coursera
Cryptography I
Stanford's well-known course on how cryptographic primitives work and how to use them correctly, taught by Dan Boneh.
Paid certificateCyber Security
24 hrsIntermediate