@DucasLeo Profile picture

Léo Ducas @[email protected]

@DucasLeo

Mastodon exodus attempt: @[email protected] Dad of one. Cryptographer & Cryptanalyst. Tenured researcher at Centrum Wiskunde & Informatica.

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Pinned

HAWK : It's kind of like FALCON, but without the Floating-Point hassle. And it signs 5 to 30 time faster. Co-designed with @EamonnPostle, Ludo Pulles & @WesselWoerden

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#ePrint Hawk: Module LIP makes Lattice Signatures Fast, Compact and Simple: L Ducas, EW Postlethwaite, LN Pulles, W van Woerden ia.cr/2022/1155



Léo Ducas @[email protected] Reposted

Take that @floresjeremy 🤙🏼🏄🏻‍♂️


Léo Ducas @[email protected] Reposted
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Léo Ducas @[email protected] Reposted

Ce monsieur a détecté un bug du kernel Linux qui apparaît au boot une fois sur 1000. Comment me demandez-vous ? Il a appliqué l'adage "Did you try to turn in on and off again ?" … 292 612 fois🤯 rwmj.wordpress.com/2023/06/14/i-b…


Léo Ducas @[email protected] Reposted

Someone figured out you could use Stable Diffusion (+ControlNet) to adapt QRs into images while still having them work reliably: reddit.com/r/StableDiffus…

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Léo Ducas @[email protected] Reposted

Tuvi Etzion and I have just posted our latest paper 'Permutations that separate close elements, and rectangle packings in the torus' on arXiv. arxiv.org/abs/2306.03685

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Léo Ducas @[email protected] Reposted
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Sharing data, transferring money: when sending sensitive info, cryptography ensures it doesn't fall into the wrong hands. Mathematician Thomas Attema (@CWInl/ @TNO_Research/@UniLeidenNews) developed a technique to make data encryption more efficient. universiteitleiden.nl/en/news/2023/0…



Léo Ducas @[email protected] Reposted

MathOverflow asks an important question for all mathematicians! mathoverflow.net/q/447083/17064

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Léo Ducas @[email protected] Reposted

The University of Waterloo is hiring two post-docs in post-quantum cryptography. Email me for more information, or apply at mathjobs.org/jobs/list/22461 #hiring #postdoc #postquantum #cryptography


Léo Ducas @[email protected] Reposted

Happy The Expanse Day !

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Taking care of daddy and baby at the same time

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Léo Ducas @[email protected] Reposted

Another masterpiece from @tom7 Everything is linear.

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One time 20 years ago a computer science professor said something wrong (a technicality) in class, so I spent quite a lot of time proving them wrong in this video, and then just kept going, as if I don't have any self-control over my approach to projects: youtu.be/Ae9EKCyI1xU



Léo Ducas @[email protected] Reposted

2^21.84$ in founding Markets are done, but our varied portfolio is still strong. Apes are not doing great but tulips and timeshare in Florida are strong.


Léo Ducas @[email protected] Reposted

Senior members have a 0$ membership fee, if they are above 65 y old, and that were members for more than 20y. Considering the events in France, these limits won't be touched.


Léo Ducas @[email protected] Reposted

#ePrint New Baselines for Local Pseudorandom Number Generators by Field Extensions: A Ünal ia.cr/2023/550


Léo Ducas @[email protected] Reposted

Elle fait très bien quelque chose que je vois peu d'exposants faire: écrire les mots LES PLUS IMPORTANTS de tout exposé mathématique: «definition», «goal», «example», etc. Sans ça, si on s'endort 5min, on ne sait plus si la formule/phrase est une hypothèse ou une conclusion.


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