Reports of GNSS interference in the Baltic Sea have become almost routine — airplanes losing GPS, ships drifting off course, and timing systems failing. But what happens when a group of engineers decides to build a navigation system that simply *doesn’t care* about the jammer? Since 2017, we’ve bee
What has happened in the field of IT security in 2025? What new methods, buzzwords and trends could be seen? What were the nastiest attacks and the most expensive mistakes? We also venture the IT security outlook for the year 2026. As always, it should be taken with a grain of salt. Licensed to th
How does GPS know where to go? What has satellite navigation to do with it? Maths is all around us. It’s almost impossible to think of something that’s made without the help of mathematics. In this video we explain how does GPS satellite navigation works. Authors: Roman Ilyushenko, Nicolai Nobis
Since mid-2025, the electronic patient record has been available to everyone - after a few minor or major security problems in the run-up, whether a year ago at the 38C3 or at the end of April for the nationwide launch. Time to draw a conclusion: Is the ePA secure now? Have sustainable changes been
Explore the world of honeybees—how they communicate information about food sources with their hivemates, and how, once in flight, they find their way to the flowers that provide nectar and pollen—in this video from NOVA: The Mystery of Animal Pathfinders. CREDITS: https://www.pbslearningmedia.org/c
Climate change, crises and conflicts: The challenges we face in our world today are big – too big for just one country to meet. That’s why we need the United Nations. It’s the sole forum in which all states take part as equals to find solutions together and make them binding for all. Germany is com
Might contain zerodays. https://gpg.fail/ From secure communications to software updates: PGP implementations such as *GnuPG* ubiquitously relied on to provide cryptographic assurances. Many applications from secure communications to software updates fundamentally rely on these utilities. Since the
What happens when state domains expire - and suddenly someone else owns them? This presentation will report on how several formerly official but unregistered domains of German federal ministries and authorities could be acquired - and which data streams became visible as a result. For months, DNS qu
Two years after the first KIM lecture at the 37C3: The weak points shown have now been closed. Furthermore, with the current KIM 1.5+, large files up to 500 MB can now be transferred, and signature handling has been simplified for users by no longer being able to view the detailed information of the
The citizen's allowance is history. In its place is a basic security that relies on a calculated breach of the constitution. Total sanctions, placement priority, square meter caps, every move means more comprehensive state surveillance. In Hamburg, the payment card is to be extended to social welfar
Christopher Columbus was an Italian explorer, navigator, and colonist who completed four voyages across the Atlantic Ocean under the auspices of the Catholic Monarchs of Spain. This simpleshow explains the basic facts about his expedition and how he influenced the history as well as our culture tod
This video explores the crucial role of small-scale fisheries. Learn how they contribute to global food security, provide livelihoods, and shape the cultural identity of fishing communities. Join us to understand the vital work supporting this essential sector.#smallscalebusiness #fisheries #artisa
