WPA2 compromised

The WPA2 protocol has been compromised. The so called KRACK attack allows reading encrypted content. It was always a good idea to use encrypted communication on top of WPA2 for sensitive data, like https, ssh or a VPN. This practice has been recommended in this blog before, which was again inspired by what Bruce Schneier […]

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WLANs

We use our computers and other devices everywhere. While phones are of course equipped with a SIM card that at least part of the time allows relatively cheap internet access via the GSM-network (of course today UMTS or LTE or whatever comes next), laptops usually do not have SIM cards, even though they could. So […]

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