Aniline Applications @anilineapps.bsky.social We make Indigo and Croissant, apps for better social experiences.
Aaron Vegh & Ben Rice McCarthy
IACR Crypto @iacrcrypto.bsky.social Official account for the IACR Crypto conference https://crypto.iacr.org
David Niehues @dniehues.bsky.social Interested in Cryptography
d_niehues@chaos.social in the Fediverse
d_niehues also that other site
Anna Lysyanskaya @annalysyanskaya.bsky.social www.cs.brown.edu/~anna
CS Prof @ Brown. Cryptography, especially privacy-preserving protocols, such as anonymous credentials. she/her
American, originally from Ukraine.
Julian Loss @julianloss.bsky.social I’m a cryptographer working on digital signatures, consensus algorithms, and more. Professor for Computer Science at Ruhr University Bochum.
Olivier @gloupin.bsky.social Professor (@Polytechnique)
Torturer of cryptographic primitives
Tech should help people, not the opposite
He/him/any
Tancrède Lepoint @tancre.de Applied Scientist at AWS • Cryptographer • My opinions are my own • 🏳️🌈 (he/him)
Tibor Jager @tiborj.bsky.social Cryptography Researcher at Bergische University Wuppertal. Seeking wisdom, but hasn’t found it yet.
Marcel Keller @mkskeller.bsky.social Cryptographer who likes to implement multi-party computation and works for CSIRO's Data61. Views my own. 🏳️🌈🇨🇭🇦🇺 (he/him)
Paul Rösler @roeslpa.bsky.social Assistant Prof. for Real-World Cryptography at FAU Erlangen-Nürnberg.
Worked at NYU, TU Darmstadt, and Ruhr Uni Bochum before.
https://roeslpa.de
Andrea Basso @andreavbasso.bsky.social Postdoc researcher on isogeny-based and post-quantum cryptography at IBM Research🇨🇭
Pascal Junod @cryptopathe.me applied cryptographer - certified nerd god - head of cryptography & research at duokey - founder modulo p - ex-Snap - co-founder ex-strong.codes - has-been professor - trail runner - aidjolat
Helger Lipmaa @helger.bsky.social Cryptography professor at the University of Tartu, Estonia. Zero-Knowledge. SNARKs. 
Damien Robert @damienrobert.bsky.social Researcher in algorithmic number theory, notably on abelian varieties and their moduli spaces, and their applications to elliptic and isogeny based cryptography
Christopher Patton @cjpatton.bsky.social cjpatton.net - opinions are my own
Alex Hoover @axhoover.com cryptographer at Stevens
axhoover.com
Kay @kaymckelly.bsky.social sassy, defiant, & extremely noncompliant
https://kaymckelly.com
FakeIacr @fakeiacr.bsky.social This is the official twitter account for the FakeIACR organization.
Simone Ragusa @interrato.dev MSc in cybersecurity. Aspiring cryptographer.
interrato.dev / github.com/interrato
Julian Mair @julianmair.com Working on @air.ms, a new private messenger based on Messaging Layer Security (MLS), built by @phoenixrd.bsky.social.
Digital, Human & Queer rights 🏳️🌈🏳️⚧️ | Privacy & Security | Anti-Facism ✊
he/they
📮 julianmair.com/contact
Air @air.ms A new private messenger based on Messaging Layer Security (MLS), built by Phoenix R&D.
https://air.ms
Neil Madden @neilmadden.bsky.social Nothing…. Lipstick, a little blood.
David Rogers @drogersuk.bsky.social AI, Mobile and IoT security, future automotive, 17th century shorthand, viticulture and sim racing. Former Chair of GSMA Fraud and Security Group.
Fredrik Dahlgren @fegge.bsky.social Cryptography and static analysis @ Trail of Bits
John Schanck @susurrusus.bsky.social cryptography and other things computers are bad at. did some pqc stuff. now i work on a browser. he/him. pdx.
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/
Evgenios Kornaropoulos @kornaropoulos.bsky.social • Faculty: @georgemasoncs.bsky.social
• Postdoc: @ucberkeleyofficial.bsky.social
• PhD: Brown University
Doing research in subsets of { Security, Cryptography, Privacy, AI, ∅}.
URL: https://encrypted.systems
Tianxin Tang @koptxin.bsky.social Cryptography researcher
Lab assistant at Muppets Lab
https://txin.dev
Boris Fouotsa @borisfouotsa.bsky.social Postdoc at EPFL, isogenies, and more...
https://borisfouotsa.com
Wilson Nguyen @mercysjest.bsky.social Not as active on this platform
https://c.rypto.systems/
Chelsea Komlo @chelseakomlo.bsky.social (Real world) Cryptographer.
chelseakomlo.com for more info. 
Peter Schwabe @cryptojedi.bsky.social Researcher in cryptographic engineering at MPI-SP.
Juraj Somorovsky @jurajsomorovsky.bsky.social Professor at Paderborn University, co-founder of Hackmanit. Used to break XML, now playing with TLS and crypto. Co-author of DROWN, EFAIL, and TLS-Attacker.
Mikhail Kudinov @error024.bsky.social PhD, Post-Quantum cryptography.
https://error0024.github.io/
Péter Szilágyi @karalabe.bsky.social Founder @dark.bio
Former Go Ethereum Lead (2015-2025)
Meredith Whittaker @meredithmeredith.bsky.social President of Signal, Chief Advisor to AI Now Institute 
Eerke Boiten @eerkeboiten.bsky.social Prof Cyber Security and Head of School Computer Science and Informatics at De Montfort University. Own views. He/him.
Formal methods (last ever books on Z or refinement). Cyber security. Privacy. Data politics. Not all hypes. DM:eerke.boiten@dmu.ac.uk.
Signal @signal.org Signal is a nonprofit end-to-end encrypted communications app. Privacy isn’t an optional mode, it’s the way Signal works. Every message, every call, every time. https://signal.org/donate/
J.C., keeper of MiniSquish 🏳️⚧️ @insufficient.coffee Pilot. SWE. SRE. WebPKI and Cryptography Engineer. Stuffed-animal handler. Work @ Lets Encrypt (opinions my own). Arizonan. 🇺🇸🏳️⚧️🏳️🌈
They/them https://en.pronouns.page/@jc_coffee
- Former editor of W3C WebAuthn.
- Blog at https://insufficient.coffee/
Kenny Paterson @kennyog.bsky.social Bit flipper
Alec Muffett @alecmuffett.bsky.social everybody deserves good security.
https://alecmuffett.com/about
Dennis Jackson @dennisjackson.bsky.social Cryptography @ Mozilla
Douglas Stebila @douglas.stebila.ca Cryptography professor at the University of Waterloo
https://www.douglas.stebila.ca/
Travis Goodspeed @travisgoodspeed.bsky.social Author of books and tools for reverse engineering. Studebaker driver, but an awful mechanic. Home chip decapsulation.
Currently writing a new assembler, to be released in February.
Chris Peikert @chrispeikert.bsky.social Cryptographer (lattices/post-quantum), Burks Collegiate Professor at U-Michigan Computer Science and Engineering, Chief Scientific Officer at Algorand, PhD from MIT CSAIL. Previously faculty at Georgia Tech School of CS. Here I speak for myself.
Nigel Smart @smartcryptology.bsky.social Cryptographer
Matthew Green @matthewdgreen.bsky.social I teach cryptography at Johns Hopkins. https://blog.cryptographyengineering.com
Marcus Brinkmann @lambdafu.bsky.social I'm a tempura shrimp and you can't catch me! | 🐢 Terrapin Attack | 🦙 ALPACA Attack | 🦝 Raccoon Attack | 😈 DEMONS Attack | @lambdafu@mastodon.social
Techmeme @techmeme.com Top news and commentary for technology's leaders, from all around the web.
This account shares top-level Techmeme headlines. Visit https://techmeme.com/ for full context.
Lea Kissner @leak.bsky.social Security, privacy, respect. Was the Twitter CISO until it was terrible. Now LinkedIn CISO. they/them
Formula 1 @f1tv.bsky.social The home of risk takers, late brakers and history makers ✨ unofficial
Raphael Robert @raphaelrobert.bsky.social Founder and director of @phoenixrd.bsky.social. Working on @air.ms. #MessagingLayerSecurity co-author. 🦀. He/him.
Real World Crypto Symposium @rwc.iacr.org The official Real World Cryptography Bluesky feed. Follow us for news of upcoming events.
Deirdre Connolly¹ ² @durumcrustulum.com 🜗 🝒 🝲 crypto as in 'cryptography' 🝳 🝡 🜖
¹ isogenist, co-host SCWpod
² https://durumcrustulum.com, https://www.youtube.com/@durumcrustulum
Nadim Kobeissi @nadim.computer Applied cryptographer. Mainly working in the cryptography auditing industry, but sometimes venturing back into academia. https://nadim.computer
ETH Zurich @ethz.ch Where the future begins. 🚀🔬 One of the world’s leading universities for technology & natural sciences. Posts in both English and German.
www.ethz.ch
Matt Pearce @mattdpearce.com May the forces of evil become confused on the way to your house. Opinions are my own (but they are correct)
https://mattdpearce.substack.com
Pirate Software @piratesoftware.live Game Dev - Streamer 💛 Go Make Games - https://develop.games 💜 Ferret Rescue - https://ferrets.live 💛 Business: Pirate@sidequestmedia.com