Olivier
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gloupin.bsky.social
Olivier
@gloupin.bsky.social
Professor (@Polytechnique)

Torturer of cryptographic primitives

Tech should help people, not the opposite

He/him/any
Linkedin is once again planning on using your data for AI and oddly, its been toggled back on...

www.linkedin.com/mypreference...
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November 3, 2025 at 1:22 AM
Reposted by Olivier
⚡️ APPEL À TÉMOIGNAGES

Le CLASCHES a été informé de faits pouvant s'apparenter à des violences sexuelles qui auraient été commis par un directeur de recherche au CNRS, membre d'un laboratoire de sciences sociales implanté en Île de France.
Nous avons besoin de réunir des témoignages.
1/4
December 11, 2024 at 5:08 PM
It's amazing that in those lists, they never identify "Brave New World" (from Huxley not the MGU) as the main opponent of what the US created....

It's like, they never read a single book...
Oh wait...
THE ANTIFA LORAX
October 1, 2025 at 1:12 PM
Reposted by Olivier
A VPN is not a tool for anonymity, and while it can protect your location from some companies, there are many other ways companies may track you. ssd.eff.org/module/choo...
Choosing the VPN That's Right for You
VPN stands for “Virtual Private Network.” When you connect to a VPN, all data that you send (such as the requests to servers when browsing the web) appears to originate from the VPN itself, rather than your internet service provider (ISP). This masks your IP address, which can be an...
ssd.eff.org
September 28, 2025 at 10:03 PM
Reposted by Olivier
i will never forgive the techbros for ruining computer
computer was the only thing i liked
September 6, 2025 at 2:49 PM
www.linkedin.com/mypreference...

If you haven't disabled linkedin AI training... it might be a good idea...

(Yes it was actived by default in Europe...)
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September 21, 2025 at 11:00 AM
Someday, i might try growing up... but that would be no fun
September 15, 2025 at 6:15 PM
Euh.
La grave failed de sécurité c'est que meta peut connaître les utilisateurs dans un groupe. Et il dit avoir ete viré car il a reporté ça et pas à cause des plaintes pour harcèlements sexuels...
September 9, 2025 at 2:59 AM
Reposted by Olivier
I told @joshua.stealingheather.com, developer of @iceblock.app, that he was running a vulnerable version of Apache on his server. He ignored my vulnerability report and blocked me, and his service is still vulnerable today micahflee.com/iceblock-han...
ICEBlock handled my vulnerability report in the worst possible way
Last week, I wrote about how Joshua Aaron's ICEBlock app, which allows people to anonymously report ICE sightings within a 5-mile radius, is – unfortunately, and despite apparent good intentions – act...
micahflee.com
September 8, 2025 at 11:20 AM
Je suis toujours surpris de voir des défenseurs de l'idée de faire une thèse de x ans non financée, soit:
- il y a un job alimentaire à cote et ca induit que la recherche est un hobbie
- soit c'est réservé à une classe sociale qui peut se permettre de ne pas avoir de salaire pendant 9ans
September 6, 2025 at 8:44 AM
People are mean... luckily there's a new game
September 5, 2025 at 7:37 PM
Whispers: we have public transports.
Will the absence of robotaxis in Europe mark the moment its citizens notice how far their continent has fallen behind?
Robotaxis will be the Sputnik Moment for a declining Europe
A slow-motion car crash on Europe’s roads
econ.st
September 5, 2025 at 12:52 PM
Reposted by Olivier
La Cour européenne des droits de l’homme a de nouveau condamné la France, jeudi 4 septembre, pour son traitement judiciaire des violences sexuelles.

La juridiction revient notamment sur les notions de consentement et de contrôle coercitif.

Par @marineturchi.bsky.social
« Lacunes », « défaillances », « durée excessive » : la justice européenne condamne encore la France sur les violences sexuelles
La Cour européenne des droits de l’homme a de nouveau condamné la France, jeudi 4 septembre, pour son traitement judiciaire des violences sexuelles. La juridiction revient notamment sur les notions de consentement et de contrôle coercitif.
l.mediapart.fr
September 4, 2025 at 3:22 PM
Rappelons qu'aux États-Unis, il est possible d'être négationniste sans pouvoir être inquiété légalement...
Tout juste nommé, l’ambassadeur américain en France s’en prend à Macron sur l’antisémitisme
L’ambassadeur américain en France s’en prend à son tour à Emmanuel Macron sur l’antisémitisme
www.huffingtonpost.fr
August 24, 2025 at 11:35 PM
After being sick all week...
August 22, 2025 at 7:49 AM
Firefly
Name a TV Show that falls off after season 1.
August 22, 2025 at 6:24 AM
August 11, 2025 at 11:31 PM
Explaining that an AI model can talk like someone with a PhD is not the kink that entrepreneurs seem to think it is...
August 9, 2025 at 12:56 PM
Please tell me the same influencers have ads for VPN...
August 3, 2025 at 3:13 AM
🤦‍♂️
July 29, 2025 at 12:33 AM
Reposted by Olivier
Believe it or not, the EU-US trade deal just got messier.

The White House has published a fact-sheet about the agreement with claims that directly contradict the European Commission's version of events.

Let's take a closer look.
Fact Sheet: The United States and European Union Reach Massive Trade Deal
MAKING GLOBAL HISTORY: Yesterday, President Donald J. Trump announced a trade deal with the European Union (EU), fundamentally rebalancing the economic
www.whitehouse.gov
July 28, 2025 at 9:35 PM
Regarding academics (but also everyone): can we stop idolizing toxic people?

Like omg... no amout of papers excuse some behaviors...
July 23, 2025 at 8:35 AM
Reposted by Olivier
A new mural has been unveiled in the French city of Roubaix to mark #July4th.

(🎨 Judith de Leeuw)
July 4, 2025 at 1:48 PM
Reposted by Olivier
Let’s please not develop extremely complex anonymous credentials based on ECDSA. Let’s just use a different signature scheme.
June 30, 2025 at 9:37 AM
Here we go again.
(Congrats to all the BX :))
June 20, 2025 at 4:09 PM