Author Archives: Sijmen Ruwhof

About Sijmen Ruwhof

Independent IT Security Researcher / Ethical Hacker

About me

Posted on 01-01-1970 by Sijmen Ruwhof

I started this weblog in 2010 to tell stories about things I come across during security research I perform in my free time. To create more awareness about insecurity in computer systems and their threat to our daily lives. But … Continue reading →

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In the media

Posted on 01-01-1970 by Sijmen Ruwhof

Sometimes the media talks or interviews me about my work, and sometimes I’m asked to comment on hacking and cyber security related news: List of webpages with tv appearances List of webpages with radio interviews (all media appearances below are … Continue reading →

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Links

Posted on 01-01-1970 by Sijmen Ruwhof

Links to my public social media accounts: Twitter LinkedIn Content from this weblog is hosted at: YouTube SoundCloud SlideShare In my professional life I’m an IT security consultant and ethical hacker and founded Secundity. If you want to protect yourself … Continue reading →

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Photo’s

Posted on 01-01-1970 by Sijmen Ruwhof

Quite often journalists ask me to send photo’s. To speed things up I’ve collected some so I can easily reference them to this page:

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