Joined July 2011
Service announcement: the call for affiliated workshops for Eurocrypt 2027 is open eurocrypt.iacr.org/2027/call… Submission deadline is 16 Nov, notification on 1 Dec.
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Rather last minute but we're doing another TDL chat round on PQC on Mon afternoon (26 Oct 16:00 CET) trustindigitallife.eu/event/…
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Service announcement. My @TUe_MCS colleague Mireille Boutin is looking for a postdoc in applied math / geometry (no connections with crypto). tue.nl/en/working-at-tue/vac…
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Tanja Lange retweeted
🇫🇷🚨 FRANCE BANS SOCIAL MEDIA FOR U15s → EVERYONE TO VERIFY THEIR AGE. “For four months, all of us in France will have to prove our age,” said digital minister, Anne Le Hénanff 😡 What this means if you're in France → you'll need to user your ID card, France Connect, or facial recognition (selfie) to log in. 🚩 What’s sold as “online safety” means #surveillance via IDs checks or face scans. 🚩 We must fight against age verification - or the free web dies! Find out which other countries are implementing age verification & social media bans: tuta.com/blog/age-verificati…
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Here's a script using our PQCrypto 2008 software to decode the 2^255 size from tii_decoding_challenge in <1 sec on 1 core: cr.yp.to/2026/20260722-break… When TII announced its fake sizes in 2023, I said they had omitted "one of the central defenses in McEliece": web.archive.org/web/20260616…
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Tanja Lange retweeted
The Crypto Forum Research Group (CFRG, part of the @inretafo), is holding a last call for two documents on hybrid KEMs: a mechanism that lets you safely combine post-quantum and classical algorithms into a single construction. mailarchive.ietf.org/arch/ms…
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Tanja Lange retweeted
Özgür Kesim gave a talk about the digital euro at 3F. He takes a critical look at the design of the digital euro based on the paper "Digital Euro: FAQ Questions Revisited" (arxiv.org/pdf/2601.18644). The slides from the talk are at concretecontracts.codeblau.d…
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Tanja Lange retweeted
I've been involved with ISO/IEC JTC1 SC27 WG2 discussions about Simon/Speck, Kuznyechik, and QKD (and some more). This is nothing in comparison to the IETF TLS mailing list.
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Tanja Lange retweeted
Links to all videos on YouTube are up at eipsi.win.tue.nl/surveillanc… and we're adding slides as we get them
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One interesting aspect of web.archive.org/web/20260622… is the demand that federal contractors (starting mid-2027) label "the use of non-FIPS approved algorithms" as a "vulnerability". The 1990s version of this would be telling contractors to label RSA above 512 as a "vulnerability".
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Tanja Lange retweeted
Update on "Security in Times of Surveillance" We understand that some of you cannot attend because of the heat .Our expectation is that TU/e will be open and the AC will be on. We try to stream the talks on YouTube youtube.com/channel/UC_x5V7h… Program etc eipsi.win.tue.nl/surveillanc…
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Tanja Lange retweeted
Almost all talk titles are online now. Please register before Friday so that we can order catering eipsi.win.tue.nl/surveillanc…
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The EU has a survey open on the QKD network EuroQCI, asking how they should invest their money. I've sent them some idea. (hint: replace by PQC). You can also still contribute your input. Not sure how much longer this will stay up: ec.europa.eu/eusurvey/runner…
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Tanja Lange retweeted
Replying to @Ei_PSI @TUe_MCS
We've now posted the schedule for the event. Come for a day of insightful and engaging talks. eipsi.win.tue.nl/surveillanc…
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Tanja Lange retweeted
Registration is open for our next Security in Times of Surveillance event taking place 26 June at @TUe_MCS eipsi.win.tue.nl/surveillanc… Speakers include Martin Albrecht, Chloe Berthelemy, Rikke Bjerg Jensen, Thomas Lohninger, Bjoern Ruytenbert, and Carmela Troncoso
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Our project doesn't have an account here, so I'm crossposting bsky.app/profile/pqcsa.bsky.… Most interesting IMO is D1.3 Hot topics & open problems in PQC . Link to drafts and disclaimers pqcsa.eu/deliverables.html
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Deadlines for PQCrypto2026 are around the corner! Papers must be _registered_ by 31 Oct pqcrypto2026.irisa.fr/callfo… You can still update your submission for another week, with the final submission deadline on 7 Nov. You cannot register new papers during that period. Get yours in now!
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For people in Germany there is also the low-effort option of signing a petiton if you want to take action against chat control weact.campact.de/petitions/c… Running since yesterday and already at more than 200k signatures.
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