What do you think this is?

just thoughts of a restless mind...

Cyber Security for Critical Infrastructure 4.0

Cyber Security for Critical Infrastructure 4.0

On 26th and 27th of March I was invited to participate in the Cyber Security for Critical Infrastructure 4.0 conference organized by Cyber Senate in Amsterdam. It was a very nice conference, organized brilliantly by Alex Matthews and James Nesbitt. Chris Blask was in charge of the coordination of the conference, and we all enjoyed a nice flow of the talks, panels and breaks.

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Tagged in : conferences, security, presentations

Fighting bias in security analysis

Fighting bias in security analysis

I am a huge fan of automation; I strongly believe that automation, machine learning and / or artificial intelligence (whatever these terms mean for different people) are our best chance to tackle one of the biggest problems we have in the cyber security industry: the human limitations.

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Tagged in : security, management, artificial intelligence, machine learning

Securing administrative access with MFA

Securing administrative access with MFA

Now that multi factor authentication is gaining ground I thought I would write a simple guide on how to secure administrative access with MFA on Linux systems. The solution is simple and based on Google Authenticator. The good thing with Google Authenticator is that it’s a typical TOTP/HOTP solution and as such does not require any internet connectivity on either the server or the client.
The configuration examples provided are more or less appropriate for openSUSE Leap 15 and Ubuntu 18.04 LTS

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Tagged in : linux, security, access control, two-factor authentication