Free Online
Information Security (InfoSec) Courses and Certifications
Master cryptography, ethical hacking, and security management to protect digital assets from cyber threats. Build expertise through hands-on labs on edX, Cybrary, and Udemy, covering everything from Kali Linux and digital forensics to ISO 27001 compliance for both technical and management roles.
Information Security (InfoSec) topics
More in Cybersecurity
- Application Security
- Offensive Security
- Security Operations
- Network Security
- Identity and Access Management
- Cryptography
- Computer Security
- Malware Analysis
- Governance, Risk & Compliance
- Data Privacy
- Data Security
- Incident Response
- Threat Intelligence
- IoT Security
- Digital Forensics
- OT / ICS Security
- Cybercrime
- Software Bill of Materials
- Prompt Injection
- MITRE ATLAS
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- Coursera
- 9 weeks, 1 hour a week
- Self-Paced
- Paid Course
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- Coursera
- 3 weeks, 2 hours a week
- Self-Paced
- Paid Course
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- Coursera
- 4 weeks, 2 hours a week
- Self-Paced
- Paid Course
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- Coursera
- 5 weeks, 1 hour a week
- Self-Paced
- Paid Course
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- Coursera
- 2 hours 15 minutes
- Self-Paced
- Paid Course
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- Coursera
- 11 weeks, 1 hour a week
- Self-Paced
- Paid Course
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- YouTube
- 17 minutes
- Self-Paced
- Free Video
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- YouTube
- 25 minutes
- Self-Paced
- Free Video
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- YouTube
- 1 hour 4 minutes
- Self-Paced
- Free Video
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- YouTube
- 58 minutes
- Self-Paced
- Free Video
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- freeCodeCamp
- 13 hours
- Self-Paced
- Free Video
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- Swayam
- 12 weeks
- Available until Nov 15, 2026
- Free Online Course
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- Swayam
- 6 weeks
- Available until Oct 31, 2026
- Free Online Course
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- edX
- 1 week, 16-24 hours a week
- Self-Paced
- Free Online Course (Audit)
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- edX
- 5 weeks, 3-5 hours a week
- Self-Paced
- Free Online Course (Audit)
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