FreeBeginner
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Cisco Networking Academy
Cyber Security
Introduction to Cybersecurity
The threat landscape, common attacks and the defences that stop them.
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42 new free courses added this week from Harvard, Google and freeCodeCamp
freeCodeCampGoogleedXSee what's newStanford's rigorous introduction to how cryptographic systems are built and broken.
Coursera
Platform
Audit mode is free on most individual courses; certificates and graded work require payment or financial aid.
Dan Boneh's course covers stream and block ciphers, message integrity, authenticated encryption, key exchange and public-key cryptography, with an emphasis on why systems fail in practice. Free to audit; certificate is paid.
Cisco Networking Academy
Cyber Security
The threat landscape, common attacks and the defences that stop them.
IBM SkillsBuild
Cyber Security
Security operations, incident response and the tooling a SOC actually runs.
Coursera
Programming Languages
The gentlest possible start to Python, from the University of Michigan.