Data Cybersecurity Course

What is this course for?

Classification, DLP and protection of sensitive data.

🚀 Data Security Fundamentals: Classify data according to its sensitivity and learn its lifecycle.
🚀 Protecting Data at Rest and in Transit: Encrypt, tokenize and mask sensitive data at rest and in transit.
🚀 Data Access Control: Apply least privilege and audit access to critical data.
🚀 Data Loss Prevention (DLP): Monitor data flows and respond to information exposure incidents.
🚀 Data Governance: Define data governance roles and retention and quality policies.

With this course you'll create, optimize, automate or improve the following projects:

🚀 You'll implement data classification and protection systems with automated DLP and encryption in transit.
🚀 You'll configure differential privacy systems and anonymization techniques for regulatory compliance.


Course	Data Cybersecurity Course
Learning path	CyberGuardián
Domain	DIA — Data and Artificial Intelligence Cybersecurity
Level	Advanced
Aimed at	Organizational security specialists and leads
Prerequisites	We recommend completing the CyberUsuario learning path first
Format	Online, self-paced
Language	Spanish (English translation available)
Modules	5
Lessons	15
Estimated reading time	~10 minutes (not counting practice or assessment)
Material	Text lessons and a downloadable course diagram (Excalidraw)
Content access	Free: open, open-source content (MIT license)
Assessment	Online, 60 minutes, at least 80% correct answers, 2 attempts. Requires a subscription
Diploma	Yes, when you take the assessment on the DivisionCero platform
Certification	Included in the diploma, verifiable online with a QR code or certification code
Learning path certification	Counts toward the DIA domain certification and CyberGuardián Certified
Last updated	19/09/2026
Course link	cyberacademy.divisioncero.com/dia/ciberseguridad-en-los-datos

Open, open-source content on CyberAcademy.