Homomorphic Encryption – the Silver Bullet to the Public Cloud?

When we talk about the Cloud, encryption is typically not far. There are different challenges with encryption, one of them – besides usability, key management etc – is the loss of functionality. In other words: If we would assume that we can manage the keys with reasonable efforts and the user is able to use…


Recommendations for Intelligent Public Transportation

We talked a lot about critical infrastructure protection – especially in the light of failures thereof. Therefore I really like some of the work ENISA does on recommendations for them.

Here is a new one for intelligent public transportation: Cyber Security and Resilience of Intelligent Public Transport. Good practices and recommendations

Blackout of Critical Infrastructure – it will be about Resilience this year

Remember the prediction we have seen in a lot of “what security brings us in 2016” that we will see failure of critical infrastructure due to security incidents. Well, it seems that news just waited for the year to turn 2016 to appear (not exactly, the US news appeared late December): The US Power grid…


Time for Adobe Flash is more than over

The initial security discussion was all about browsers: Which one shows less vulnerabilities, which one is more secure? There were even government agencies in Europe recommending the use of a different browser every other week based on the “vulnerability de jour”. This changed a bit and modern browsers are more or less out of focus…