Month: November 2019
Bidirectional Power Transfer for a Smart Load Management for Electric Vehicles
Abstract The global expansion of electromobility is progressing rapidly. The chinese city of Shenzhen has the world’s first and largest fleet of electric buses with more than 16,000 buses. A gigantic charging infrastructure for 5805 electric buses was established to cope with this. It reaches peak loads of 464.4 megawatts which is an enormous challenge…
DNS over HTTPS: One problem solved, but a bunch of new ones created…
In the course of attending the lecture “Secure Systems” I became aware of a blog post by Geoff Huston on how the Domain Name System (DNS) handles “no such domain name” (NXDOMAIN) responses and which possible attack vectors could result from this. His analysis showed how little effort is necessary to perform a Denial of…