Open Security News Overview

Cyber security is a process, not a destination to arrive at. Openness and transparency builds trust. Good simple cyber security solutions are open and transparent. Cyber Security is a complex field. Without digital security, your privacy is at risk. Keep it simple. Keep learning.


  • T-DOSE 2025

    On the Technical Dutch Open Source Event 2025 (t-dose), I gave a talk on ‘Simplifying Security’ Slides (cc-by-sa) here for download and remember slides are published to be shared:

  • Open Security News week 21-2025

    Cyber security is a vital concern for individuals, organisations, and societies at large. To address this pressing issue and to ensure a safer digital environment, we need to do a better job. For many years, we have struggled to get security right. We,security experts and software developers, have been trained and influenced by commercial vendors.…

  • Open Security News week 18-2025

    Cyber security is complex. But effective cyber solutions do not need to be complex and very expensive. To avoid misunderstandings: Simplifying your security landscape is not simple at all, but rather means rethinking your strategy and re-prioritizing objectives. More budget and more expensive cyber technology does not help to mitigate your security risks. The best…

  • Open Security News week 12-2025

    Cyber security is a complex field. It requires expertise of many different areas like business sciences and computer sciences. Security risks are difficult to manage and to control. Despite the costs and resources will be invested: major disasters due to security breaches are always possible. Simplification of security measurements, both tools and processes, is challenging…

  • Open Security News week 10-2025

    When using FOSS software you have the advantage to inspect the source code on malicious flaws. However almost all software is distributed to end users as pre-compiled binaries. This creates a problem: How do you know if the software is not injected with malicious code? Compiling the software yourself is not enough to be sure…

  • Open Security News week 8-2025

    Cyber security is a key quality aspect that can not be integrated later in a product. You can not create a better security architecture when your product is finished. Security is a core product quality aspect that can not be added later. Security should be seen as a foundation quality aspect that is developed in…

  • Cyber Security Conferences

    Cyber security conferences or seminars are crucial for continuous learning. But the number of annual held cybersecurity events is immense. So on this blog page you will find an opinionated collection of exiting cyber security events worldwide.

  • Open Security News week 49-2024

    Security relies on understanding the present and past vulnerabilities within your hardware and software stack. Responsible software and hardware companies publish detailed information about known vulnerabilities. However, remember that the number of reported vulnerabilities for a product does never ever reflect its quality. In fact, a lack of openly published vulnerabilities should raise suspicion, as…

  • Open Security News week 48-2024

    Security is complicated. This is why open development is a key factor and a precondition for creating secure solutions. Security is getting more important every day. Also due to the development of machine learning applications many data driven solutions are poisoned with privacy related data. Transparency and openness increase security protection levels. A good security…

  • Open Security News week 24-2024

    We all deserve protection from abusive data practices like mass surveillance, browser tracking, demographic profiling, and data discrimination. Protecting privacy means preserving your and our digital autonomy, our freedom, and core democratic values. Technology will continue to enrich our lives and enable new possibilities for the future. There should be no tension between digital innovations…

  • Open Security News week 14-2024

    Cyber solutions can be often simpler and far more effective. Most cyber security solutions are not future-proof and not maintainable in the long term. Most cyber security improvements programs end with more paperwork, more new fancy software tools without increased security resilience.

  • Open Security News week 9-2024

    Good cyber security is and will be hard work. Almost every security professional uses the CVE system. But be cautious: The CVE system is broken and the database of existing CVEs is full of questionable content and plenty of downright lies. Cyber solutions can be often simpler and the best solution is rethinking if the…