sorelle @friedler.net CS prof at Haverford, Chair @acm.org U.S. tech policy, @brookings.edu nonres Senior Fellow, former White House OSTP tech policy, co-author AI Bill of Rights, research on AI and society, @facct.bsky.social co-founder
formerly @kdphd 🐦
sorelle.friedler.net
Théophile Wallez @twal.org Post-doc researcher at CISPA, working on secure group messaging & machine-checked security proofs.
Dimitri Koshelev @dimitrikos.bsky.social A postdoc at the University of Lleida (Catalonia, Spain) working on cryptographic applications of elliptic curves.
@kutasp89.bsky.social @kutasp89.bsky.social 
Aves @avesmhl.com Digital Creative, Video Editor, Content Creator // Do the Right Thing, Good Vibes Only, and Never Stop Creating
Financial Times @financialtimes.com The best of FT journalism, including breaking news and analysis.
https://www.ft.com
The users this account follows are verified FT staff or contributors.
The Economist @economist.com News and analysis with a global perspective, since 1843. We’re here to help you understand the world around you. Subscribe here: https://econ.st/4fAeu4q
Algorand @algorandblockchain.bsky.social Algorand is the L1 blockchain where solutions that scale are built.
Claudio Orlandi @claudiorlandi.bsky.social Professor in #Cryptography at Aarhus University. Research interests: #MultipartyComputation #ZeroKnowledge #Blockchain
Building: Partisia Blockchain, Concordium.
Originally from Florence, Italy.
TCS+ @tcsplus.bsky.social TCS+ is the original online seminar in theoretical computer science, committed to the carbon-free dissemination of ideas across the globe since 2013. Talks from the cutting edge of research in TCS, for a wide audience: https://www.tcsplus.org
FOCS 2026 @focs2026.bsky.social Official account for the 2026 IEEE Symposium on Foundations of Computer Science (FOCS), to be held in New York, USA, Nov 8–11, 2026.
🔗 https://focs.computer.org/
arxiv cs.DS @arxiv-cs-ds.bsky.social Computer Science -- Data Structures and Algorithms (cs.DS)
source: https://export.arxiv.org/rss/cs.DS
maintainer: @tmaehara.bsky.social
Erica Klarreich @ericaklarreich.bsky.social Mathematics and science journalist. My work has appeared in Quanta, Nature, The Atlantic, New Scientist, Science News and other publications.
CU Boulder CS Theory @bouldertheory.bsky.social Computer science theory group at the University of Colorado Boulder https://www.colorado.edu/cs-theory/
Algorand Foundation @foundation.algo.xyz Algorand is the L1 blockchain where solutions that scale are built.
https://linktr.ee/algofoundation
Craig Gidney @craiggidney.bsky.social Research scientist on Google's quantum team, working on reducing the cost of quantum error correction.
Useful tools I've made:
- Quirk: https://algassert.com/quirk
- Stim: https://github.com/quantumlib/stim
- Crumble: https://algassert.com/crumble
Andrea Celli @acelli.bsky.social Assistant professor of computer science at Bocconi University | https://andcelli.github.io/
Eli Grubb @eligrubb.com key management @bitwarden.bsky.social.
lapsed academic cs.umd.edu, @utah.edu
fan of c(ryp ∪ inema)tography.
find me @ eligrubb.com.
utah 🏔️ he/him
Alexis Cao @alexiscao.bsky.social CS at Johns Hopkins
https://alexiscao.github.io
Aaron Segal @theaaronsegal.com Topics: Judaism (#Jewsky), Tabletop roleplaying games (#ttrpg) especially Pathfinder 2e, privacy and cryptography, maybe politics. Millennial, -... ..
Amanda Walker @aw90.bsky.social security & privacy geek by day, decorative artist by night.
Not interested in cryptocurrency or gofundme scams, sorry.
Algorand Facts @algorandfacts.bsky.social Random Facts about the Algorand Blockchain
Giuseppe Persiano @giupers.bsky.social Theoretical Computer Scientist and Cryptographer at U. Salerno, Italy. Juventino.
@cascremers.bsky.social @cascremers.bsky.social 
François Dupressoir @francois.dupressoir.eu Proof nerd, dad, computer scientist.
Sabine Oechsner @proofnerd.bsky.social cryptography and pretty proofs | PL-curious | everything is MPC | assistant professor @ VU Amsterdam
soechsner.de
Alex Bores @alexbores.nyc NY Assemblymember, computer scientist, dad, husband. Feared by the powerful, fighting for NY. Running for Congress in NY-12 because the old ways aren't working.
Iroh @iroh.computer IP addresses break, dial keys instead.
I'm iroh.computer from the folks at n0.computer, a modular networking stack in Rust 🦀
Sophie Huiberts @sophie.huiberts.me CNRS researcher in linear programming
Himanshu @h-vash.bsky.social cryptography, security, freedom 🍉🕊️
Reposts don't always mean endorsement
Undark Magazine @undark.org Non-profit & editorially independent. Exploring science as a frequently wondrous, sometimes contentious, and occasionally troubling byproduct of human culture.
undark.org
Peter Hall @peterha2l.bsky.social Science and tech writer. PhD student in Cryptography @ NYU. 2025 MMF at MIT Technology Review. Signal: @PeterHall.1142
Hank Green @hankgreen.bsky.social Long Time Internet Guy
Mayor Zohran Kwame Mamdani @mayor.nyc.gov Fighting every day to deliver a city that working New Yorkers can actually afford. Mayor of New York City.
Paris Marx @parismarx.com 💥 PREORDER MY NEW BOOK HYPERSCALE 💥
🎙️ @techwontsave.us
📬 https://disconnect.blog
📖 https://hyperscalebook.com
Rasmus Pagh @rasmuspagh.net Professor of computer science at University of Copenhagen. Interested in random things & their application (especially to algorithms and privacy). rasmuspagh.net
Kobi Gurkan @kobi.bsky.social applied crypto, security, experimental things
arxiv cs.CC @arxiv-cs-cc.bsky.social Computer Science -- Computational Complexity (cs.CC)
source: https://export.arxiv.org/rss/cs.CC
maintainer: @tmaehara.bsky.social
bradcush @bradcush.bsky.social Security @Uniswap 🦄
Alan Chung Ma @alan.chung-ma.com he/him
ms in cybersecurity @uni-saarland.de
researcher @cispa.de
future phd candidate
trying to understand the world one packet and page at a time. eternally optimistic.
https://alan.chung-ma.com
@purdueece.bsky.social alumnus- J @joel12.bsky.social @joel12.bsky.social
S.T.O.P.—Surveillance Technology Oversight Project @stopspyingny.bsky.social Fighting to abolish local & state surveillance. 
IMDEA Software @software.imdea.org At the forefront of research with world-wide top class researchers, to ensure that software is safe, reliable and efficient.
sasha @sasha.place PhD Student at UMD studying Cryptography
website: sasha.place
Formerly at Meta/Cornell
Thomas Debris-Alazard @tdebalazard.bsky.social Cryptographer & Permanent Researcher (CR) at Inria
Russell W. F. Lai @russell-lai.bsky.social Assistant professor in cryptography at Aalto University, Finland
https://russell-lai.hk
https://research.cs.aalto.fi/crypto/
https://algorithms.fi
TBD @nesbloom.bsky.social 
hayder @pptadversary.bsky.social 
@anthropicai.bsky.social @anthropicai.bsky.social 
Bill Stewart @billstewart.bsky.social Techie, bad musician, SF fan (either Science Fiction or San Francisco.)
NorCal
He/They/Thou/Yo/Oook/Whatever
Not actually a crypto-owning selfie-taking copyright monkey.
Doreen Riepel @doreenriepel.bsky.social Tenure-Track Faculty at CISPA • Cryptography & Provable Security
Mikhail Kudinov @error024.bsky.social PhD, Post-Quantum cryptography.
https://error0024.github.io/
Jonas Janneck @jonasjanneck.bsky.social PhD Student in Cryptography at Ruhr University Bochum
Ghassan Karame @ghassankarame.bsky.social Professor of Computer Science at RUB/HGI/CASA, Decentralized Security
Stefan Huster @stefanhuster.bsky.social Verfassungsrecht, Gesundheitsrecht & Rechtsphilosophie
RUB, Leopoldina, AMNOG-Schiedsstelle, ZEKO uvm. Hier privat.
Ricardo @ricardor4.bsky.social PhD student in (Symmetric) Cryptography @ruhr-uni-bochum.de
From Chile
Jonas Ricker @jonasricker.com PhD student @ruhr-uni-bochum.de, working on generative AI security and deepfake detection
📍 Bochum, Germany
Luca De Feo @bsky.defeo.lu Researcher in cryptography @ IBM Research, chief isogenista, SageMath developer, DevOps in my spare time. Opinions my own.
On Mastodon: @luca_defeo@ioc.exchange
Miro Haller @mirohaller.bsky.social PhD student @ UCSD working on applied cryptography
https://mirohaller.com
The Layman's Linguist @laymanslinguist.bsky.social Fun facts, exhaustive etymologies, & informative infographics for both linguists & laypeople
Science Homecoming @sciencehomecoming.bsky.social ✨NEW PROJECT✨ Support science across the country by writing an opinion piece in your hometown or local newspaper.
This account is run by @cantlonlab.bsky.social & @spiantado.bsky.social.
Join us at sciencehomecoming.com
Sophie Schmieg @sophieschmieg.infosec.exchange.ap.brid.gy Leading cryptography (ISE Crypto) at Google.
Opinions my own.
Content usually badly explained mathematics
[bridged from https://infosec.exchange/@sophieschmieg on the fediverse by https://fed.brid.gy/ ]
Leaflet @leaflet.pub The easiest way to make a blog, newsletter, or website on the open social web!
📝 powerful publishing tools 🛠️
🌱 for new writers & pros 🌿
🗣️ to connect & grow 👯
📖 + ✍️ @ leaflet.pub
Lab Notes: lab.leaflet.pub
Code: tangled.org/leaflet.pub/leaflet
Ben Collins @bencollins.bsky.social Senior Vice President of Woke 5
Free Law Project ⚖ @free.law We are the non-profit host of RECAP, CourtListener, and the Big Cases bots. We use technology and advocacy to make the legal sector better.
https://free.law | https://free.law/recap/ | https://courtlistener.com | https://bots.law
Philipp Muens @muens.io Cryptography R&D @ primefactor.io • Nerd-snipe me with Lattices, Isogenies, Magmas, etc. • Instant Coffee Connoisseur • Webmaster @ muens.io
ORCID @orcid.org Connecting research and researchers. https://linktr.ee/orcid_org
Kevin Bogner @kevinbogner.bsky.social PhD student in quantum cryptography at COSIC, KU Leuven
Gro-Tsen @gro-tsen.bsky.social Eclectic mathematician, irritable geek, boring homosexual, procrastinator extraordinaire, overworked dilettante and full-time human being. I post in fr&en.
Bogdan Kulynych @bogdankulynych.bsky.social researcher studying privacy, security, reliability, and broader social implications of algorithmic systems · fake doctor working at a real hospital
website: https://kulyny.ch- A Ashton Anderson @ashtonanderson.bsky.social Associate Professor of Computer Science at University of Toronto. Research at the intersection of AI, data, and society.
Nicolas Papernot @nicolaspapernot.bsky.social Security and Privacy of Machine Learning at UofT, Vector Institute, and Google 🇨🇦🇫🇷🇪🇺 Co-Director of Canadian AI Safety Institute (CAISI) Research Program at CIFAR. Opinions mine
tldraw @tldraw.com infinite canvas / http://tldraw.com / http://tldraw.dev / https://discord.tldraw.com/bsky
Symbolic Software @symbolic.software Software security and applied cryptography audits. Research software for applied cryptographers. Also, puzzle games.
https://symbolic.software
penumbra @penumbra.zone A fully private, cross-chain proof-of-stake network and decentralized exchange for the Cosmos and beyond. PENUMBRA IS HERE: https://penumbra.zone/
Eyal Ronen @eyalr0.bsky.social Researching applied cryptography and security. School of Computer Science at Tel Aviv University.
https://eyalro.net
Bike Hoboken @bikehoboken.org We are a volunteer led 501(c)3 that hosts community cycling events and advocates for complete streets infrastructure in Hoboken, NJ.
Check out our articles, events, advocacy, or contact us to volunteer at bikehoboken.org
Turing-Complete Onion @cstheoryonion.bsky.social Memes but for CS Theory
Simons Institute for the Theory of Computing @simonsinstitute.bsky.social The world's leading venue for collaborative research in theoretical computer science. Follow us at http://YouTube.com/SimonsInstitute.
Steven Murdoch @steven.murdoch.is Professor of Security Engineering; Head of UCL Information Security Research Group @sec.cs.ucl.ac.uk; Director Open Rights Group. 🐘 https://mastodon.social/@sjmurdoch 🐦 @sjmurdoch 🌍 https://murdoch.is/
COSIC @cosic.bsky.social COSIC provides a broad expertise in digital security and strives for innovative security solutions.
COSIC is headed by Bart Preneel.
https://www.esat.kuleuven.be/cosic/
Aditya Hegde @adishegde.bsky.social Cryptography | PhD student at Johns Hopkins University | adishegde.github.io
Obsidian @obsidian.md The free and flexible app for your private thoughts. For help and deeper discussions, join our community: http://obsidian.md/community
On this day in history @onthisday.bsky.social Random events from Wikipedia's "On this day" - powered by GitHub Actions, curated by Python's random()
Simon Erfurth @handle.invalid PhD fellow @ddc-sdu.bsky.social and @imadasdu.bsky.social. Doing research on cryptography and its applications in digital democracy.
@SimonSErfurth on bird-app.
Brandeis University @brandeisuniversity.bsky.social 
Elizabeth Warren @warren.senate.gov U.S. Senator, Massachusetts. She/her/hers. Official Senate account.
https://substack.com/@senatorwarren
Dorsa Amir @dorsaamir.bsky.social Assistant Professor of Psychology at Duke studying kids & culture. PI of the Mind & Culture Lab. Mom x3. Some people just want to watch the world learn.
dorsaamir.com | mindandculturelab.com
Benjamin Dowling @bedow.bsky.social Senior Lecturer of Cryptography at King's College London.
Professional Protocol Admirer.
Views are my own.
He/Him.- V @valyakuttan.bsky.social @valyakuttan.bsky.social
Aleksei Udovenko @affine.group Researcher in Cryptography (symmetric-key, white-box, post-quantum, etc.)
https://affine.group
Orin Kerr @orinkerr.bsky.social Professor, Stanford Law School.
Senior Fellow, Hoover Institution.
Author, The Digital 4th Amendment:
https://www.amazon.com/Digital-Fourth-Amendment-Privacy-Policing/dp/0190627077/ref=tmm_hrd_swatch_0
UChicago Law @uchicagolaw.bsky.social The official BlueSky account of the University of Chicago Law School.
Lina Who Lina How Lina… (侯詠絮) @linasigns.bsky.social Soaking in the magic of languages, pushing back boba liberalism, thinking about the legacies we leave on this planet.
Kirby Conrod @kirbyconrod.bsky.social assistant prof in linguistics at swarthmore; phd in linguistics from u washington; sociosyntax; they/them or ey/em.
Lauren "Hope is Praxis" Lastname @verbingnouns.bsky.social academic (derogatory); psycholinguistics/cogsci; disability; generative flexible syntax + phonetics; R and stats and dataviz; art and craft and nature; immigrant to normal island; she/her|they/them; not funny (earnest); ai (llm) apologists go away; דאיקייט
Bronwyn @bron.bsky.social Linguist, reader, knitter, video gamer, Canadian (in no particular order). Thinks a lot about auxiliaries and pronouns, Stardew Valley, and books with magic and/or spaceships and/or kissing in them. Experimenting with context collapse. (she/her)
Dr Monika Pleyer @linguisticisms.bsky.social PhD in linguistics. Researching Impoliteness in children's fiction, and metaphors in virtual health discourses (esp. on dementia). 🩷💜💙 they/she
Amy Plackowski @linguistihawk.bsky.social High school ELA & linguistics teacher. A justice-centered, culturally responsive pedagogy must include the study of linguistics. hslinguistics.com. LSA, NEATE, NCTE. Venmo: @AmyPlackowski