Distributed Denial of Service

DDoS means Distributed Denial of Service. A DDoS attack stops a  service (online shop, online banking, online game). There are different motivations for a DDoS attack. It can be political reasons,…

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Antivirus on a Mac

Microsoft user are used to have Antivirus software on their systems. Of course you can install Antivirus software on your Mac too. But: Starting with 10.6 (Snow Leopard), Apple began…

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What is IPv6

For most people it is not obvious, what the change from IPv4 to IPv6 really means. It is actually very simple. IP addresses are like phone numbers. A long time…

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Geotagging in Pictures

Did you ever think about how great it is, if your new digital camera got GPS? In Apple's Photos or any other modern image management software you can automatically see…

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Cloud Computing

Up to now, you had to buy a software licsense and installed the software on your PC. According to Google, Microsoft, Apple and Adobe this is subject to change. Using…

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