Unlock Unbreakable Secrets: How Quantum Physics Ensures Secure Messaging 🔒

You want to send somebody a message, but you want it to be IMPOSSIBLE for anyone else to read it. No problem: quantum physics has got your back.

#WorldQuantumDay
https://www.quantum.gov/

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Watch this video in spanish: https://youtu.be/7R7dnT2043M

The paper this video is based on. You have a summary of the protocol in the final paragraph:
https://arxiv.org/pdf/1312.1463.pdf

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REFERENCES

Bob‘s hair
Credit: David Jackmanson, flickr.com
https://www.flickr.com/photos/djackmanson/43363625724/

Alice’s hair
Credit: ierdnall, flickr.com
https://www.flickr.com/photos/90157732@N03/27083561696/

Bowtie
Credit: Sylvain Kalache, flickr.com
https://www.flickr.com/photos/sylvainkalache/8270237748/

Bulb
Credit: CreativeTools.se - PackshotCreator - Light bulb
https://www.flickr.com/photos/creative_tools/4315378855

Texture book
Credit: textures.com
https://www.textures.com/download/bookcovers0125/106575

Airport
Credit: Kaustav Das Modak, flickr.com
https://www.flickr.com/photos/kaustav_das_modak/9665583696/

Hotel
Credit: Jonas Bengtsson, flickr.com
https://www.flickr.com/photos/jonasb/3135709849/

Coffee shop
Credit: John Beans, flickr.com
https://www.flickr.com/photos/147592390@N06/33722984218/



Animations here shown are not intended to be precise, but show qualitative characteristics. They have educational purposes.