All Episodes

November 25, 2020 47 mins
Professor Ivan Bjerre Damgård er en af verdens førende kryptologer – ekspert i hemmeligholdelse af data. I denne episode fortæller han, hvorfor kryptografi er så vigtig, tager os med tilbage til oldtidens hemmelige koder og beretter om sin egen banebrydende forskning.
For vi bruger det hele tiden – internettet. Vi sender billeder og e-mails, som ingen andre må kunne se eller læse. Vi kontrollerer vores penge, forsikringer og sundhedsoplysninger via internettet. Trafiklys, energiforsyning, dankortterminaler – alt sammen er sluttet til internettet.
Og ingen har kontrol over hvilke veje, de mange informationer tager kloden rundt, før de når frem til den rette modtager. Alle med onde hensigter kan derfor se eller læse med og bruge oplysningerne til at udløse den store personlige eller samfundsmæssige katastrofe.
Derfor er det altafgørende, at kun den rigtige modtager har nøglen til at låse beskeden op.

Produceret af Science Report for Det Kongelige Danske Videnskabernes Selskab
Vært: Kristoffer Frøkjær
Medvirkende: Ivan Bjerre Damgård, professor ved Aarhus Universitet ved Institut for Datalogi
Tilrettelæggelse, optagelse og redigering: Jens Munch
Speak: Tanja Kjeldgaard
Producer: Tor Arnbjørn
Musik: Carl Frøkjær-Jensen
Mark as Played

Advertise With Us

Popular Podcasts

Stuff You Should Know
Dateline NBC

Dateline NBC

Current and classic episodes, featuring compelling true-crime mysteries, powerful documentaries and in-depth investigations. Follow now to get the latest episodes of Dateline NBC completely free, or subscribe to Dateline Premium for ad-free listening and exclusive bonus content: DatelinePremium.com

The Male Room with Dr. Jesse Mills

The Male Room with Dr. Jesse Mills

As Director of The Men’s Clinic at UCLA, Dr. Jesse Mills has spent his career helping men understand their bodies, their hormones, and their health. Now he’s bringing that expertise to The Male Room — a podcast where data-driven medicine meets common sense. Each episode separates fact from hype, science from snake oil, and gives men the tools to live longer, stronger, and happier lives. With candor, humor, and real-world experience from the exam room and the operating room, Dr. Mills breaks down the latest health headlines, dissects trends, and explains what actually works — and what doesn’t. Smart, straightforward, and entertaining, The Male Room is the show that helps men take charge of their health without the jargon.

Music, radio and podcasts, all free. Listen online or download the iHeart App.

Connect

© 2025 iHeartMedia, Inc.