The video sequences are currently in german only please feel free to dub them to english oder any other language and send me the audio files.
"Thoughts are free!" but for how long? "You can't see behind people's foreheads!" really?
Is there such a thing as security? "I have nothing to hide! Have you ever thought about what
you just said? I've rarely heard anything more ill-considered. Do you really want to share your circle of acquaintances including email and phone number with an American company? Are you really keen on having your supermarket analyze exactly what you bought, when, in what quantity and how you paid for it in exchange for discount points, in order to draw conclusions about your life style and purchasing power and then sell this data for good money to e.g. scoring agencies and health insurance companies. Do you seriously think there is anything in cyberspace for free, without any return service? Money does not permanently lose value data. They have become the most valuable commodity. Wealth means having enough correct information at the right time and this information is based on your data. Security is subjectively objective security does not exist. If you want to protect and defend yourself against the theft of your data, you not only have to know its value, but also the thieves and data stealers as well as the buyers of this information. What goals are they pursuing and what are they after? Whoever knows this also knows how to protect what against whom. This presentation at the GPN 2019 in Karlsruhe wants to enlighten and encourage reflection.
A time lapse in 3000 years of cryptography from scytale to quantum cryptography. Codes and how they were cracked, supposedly good ideas that turned out to be not so great after all; brilliant people and brilliant ideas to protect information and even more brilliant ideas to get the secrets.
We use them every day wirelessly. Whether GSM, UMTS, LTE or now 5G more and more data is being sent through the air. But what about the telephone and the secrecy of telecommunications? How is my data protected there? What do the providers do to protect my data GSM/LTE or even better via WLAN? WPA2 or WPA3. On the MRMCD 2019 I have tried to explain
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