I just completed the course: Security of Classified Information – Complementary Course, from the National Security Cabinet

I just completed the course Security of Classified Information – Complementary Course, from the National Security Cabinet of Portugal.

This is a complementary course to the course Introduction to the Security of Classified Information, that I had previously completed.

Certificate

I just completed the learning path: Digital Public Administration

I just completed the learning path AP Digital (Digital Public Administration), a set of 16 courses from INA (National Institute of Administration), totalling 100 hours, available exclusively to Portuguese state employees and accessible to me through my role at the National Cybersecurity Centre of Portugal.

Here is the full list of courses with the corresponding certificates:

APD 1.1 | Using devices with internet access Link do certificado
APD 1.2 | Searching for data, information, and digital content Link do certificado
APD 1.3 | Learning to evaluate online content Link do certificado
APD 1.4 | Storing and organizing digital information Link do certificado
APD 2.1 | Sharing information through digital technologies Link do certificado
APD 2.2 | Using public and private digital services Link do certificado
APD 2.3 | Digital rules and standards Link do certificado
APD 2.4 | Protecting my digital identity Link do certificado
APD 3.1 | Creating text files Link do certificado
APD 3.2 | Creating spreadsheets Link do certificado
APD 3.3 | Creating audio and image files Link do certificado
APD 3.4 | Copyright and digital licences Link do certificado
APD 4.1 | Protecting devices and digital content Link do certificado
APD 4.2 | Protecting personal data and privacy in digital environments Link do certificado
APD 4.3 | Health and well-being in a world of digital technologies Link do certificado
APD 4.4 | Sustainability in a world of digital technologies Link do certificado

Cloudflare outage knocks millions of websites offline

After outages in AWS and Azure last month, today a technical problem with Cloudflare, kocked out millions of websites offline, including X (Twitter), ChatGPT, Spotify, among others.

According to the company, the issue has now been resolved.

Sources:

https://www.businessinsider.com/cloudflare-outage-internet-down-x-open-ai-2025-11

https://www.bbc.com/news/articles/c629pny4gl7o

https://www.engadget.com/big-tech/cloudflare-hit-by-outage-causing-widespread-errors-124208302.html

I just completed the course: Introduction to Cybersecurity Awareness, from HP

I’m happy to report I just completed the course Introduction to Cybersecurity Awareness, from HP Life.

Course outline

Objective: Discover how to detect and defend against common cybersecurity threats to safeguard your digital information.

In this cybersecurity course, students will acquire the skills to:

  • Identify typical threats to online data and information
  • Implement basic measures to protect your sensitive data
  • Understand widely used cybersecurity terms

Certificate