On the road to cultured meat for astronauts (and Earthlings)

Cultured meat could be a game changer for the environment, food security, human health and animal welfare. But some challenges prevent it from reaching its full potential. Now ESA is supporting researchers to explore the ...

Cryptography without using secret keys

Most security applications, for instance, access to buildings or digital signatures, use cryptographic keys that must at all costs be kept secret. That also is the weak link: Who will guarantee that the key doesn't get stolen ...

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