Barack Obama @barackobama.bsky.social Dad, husband, President, citizen. barackobama.com
David Wong @cryptodavidw.bsky.social https://cryptologie.net/ | founder of @zksecurity.bsky.social | research advisor ArchetypeVC | author of Real-World Cryptography | Previously architect for Mina (at O(1) Labs), security lead for Libra (at Facebook), cryptography services at NCC Group
Protocol Labs @protocollabs.bsky.social We are an innovation network of 700+ teams and projects, driving breakthroughs in computing to push humanity forward.
Last Week Tonight with John Oliver @lastweektonight.com The official Bluesky account of Last Week Tonight with John Oliver. youtube.com/lastweektonight
Daniel Hugenroth @lambda.bsky.social Computer Security Researcher @ Cambridge (https://www.danielhugenroth.com) and Co-Founder @ Light Squares (https://www.lightsquares.dev)
Acyn @acyn.bsky.social Senior Digital Editor for MeidasTouch.com
Clips made with SnapStream
Internet Hooligan...
Kat Abughazaleh @katmabu.bsky.social Former congressional candidate and journalist trying to change politics for good :) | www.kapow.works/
ais @aisconnolly.bsky.social Privacy, MPC, and coSNARKs at TACEO
Robert Reich @rbreich.bsky.social Berkeley professor, former Secretary of Labor. Co-founder of @inequalitymedia.bsky.social and @imcivicaction.bsky.social.
Substack: http://robertreich.substack.com
Buy my new book: https://sites.prh.com/reich
Visit my website: https://rbreich.com/
Tom Warren @tomwarren.co.uk Senior Correspondent @theverge.com ║ Sign up to Notepad, my weekly newsletter on Microsoft's big bets at http://theverge.com/notepad ║ Tips? msg me on Signal: tomwarren.01
Mehdi Hasan @mehdirhasan.bsky.social Editor and CEO, Zeteo
Author, ‘Win Every Argument’
British-American
Mark Cuban @mcuban.bsky.social Entrepreneur
Costplusdrugs.com
Stephen King @stephenking.bsky.social Writer
Hillary Rodham Clinton @hillaryclinton.bsky.social Doting grandmother, among other things.
George Conway ⚖️🇺🇸 @gtconway.bsky.social Relapsing lawyer | Owned by a Pembroke Welsh Corgi
@web3privacy.info @web3privacy.info Research project & community about privacy in Web3 industry
#privacy #decentralization #freesoftware | web3privacy.info
ZK Hack @zkhack.dev Your journey into zk starts here: Events, puzzles, videos, study clubs 🚀
Discord: https://discord.gg/VGyP6GtGd2
YouTube: https://youtube.com/@zkhackdev
Website: https://zkhack.dev
@taceo.bsky.social @taceo.bsky.social 
Giacomo Fenzi @giacomofenzi.bsky.social PhD student @EPFL, previously @ETH
Interested in cryptography at large, post quantum and interactive proofs in particular.
Interista alla Prisco.- D Dan Boneh @danboneh.bsky.social Crypotgrapher
- Z Zaaaaac | Aztec @zaaaaaac.bsky.social CEO Aztec. Cryptographer, software engineer, ex particle physicist. Building privacy preserving buzzword Plonk jargon. Huff.
Nico @nmohnblatt.me picious until proven otherwise.
Cryptography research and auditing at zkSecurity. Recurring co-host on the ZKPodcast.
nmohnblatt.me
Kobi Gurkan @kobi.bsky.social applied crypto, security, experimental things
Vitalik Buterin @vitalik.ca 
Dankrad @dankrad.bsky.social Ethereum Researcher
Rawane @ra1issa.bsky.social I work in cryptography and privacy. Im currently at Galois, inc.
Deirdre Connolly¹ ² @durumcrustulum.com 🜗 🝒 🝲 crypto as in 'cryptography' 🝳 🝡 🜖
¹ isogenist, co-host SCWpod
² https://durumcrustulum.com, https://www.youtube.com/@durumcrustulum
Matt Blaze @mattblaze.org Scientist, safecracker, etc. McDevitt Professor of Computer Science and Law at Georgetown. So-called expert on election security and a few other things. Slow photographer. RF nerd. Occasionally blogs at https://mattblaze.org/blog
Ian Miers @secparam.bsky.social UMD CS Prof. Security and applied cryptography. 
Mayank Varia @mvaria.bsky.social Cryptographer • Associate Professor at Boston University
Filippo Valsorda @filippo.abyssdomain.expert RC F'13, F2'17
Cryptogopher / Go cryptography maintainer
Professional open source maintainer
https://filippo.io / https://github.com/FiloSottile
https://mkcert.dev / https://age-encryption.org
https://sunlight.dev / https://filippo.io/newsletter
Pwnallthethings @pwnallthethings.bsky.social Just thinking out loud.
Matthew Green @matthewdgreen.bsky.social I teach cryptography at Johns Hopkins. https://blog.cryptographyengineering.com
Whitney Merrill @wbm312.bsky.social I nudge people to care about privacy and security. CPO/DPO. Privacy/infosec lawyer. Hacker. Fighting for privacy, digital civil liberties & the users. Ex @EA @FTC |my views are my own. I used to post on Twitter at @wbm312.
Tancrède Lepoint @tancre.de Applied Scientist at AWS • Cryptographer • My opinions are my own • 🏳️🌈 (he/him)
Alec Muffett @alecmuffett.bsky.social everybody deserves good security.
https://alecmuffett.com/about
SwiftOnSecurity @swiftonsecurity.com computer security person. former helpdesk
socrates1024 @socrates1024.bsky.social junior product @ teleport.best
adjunct associate prof @ uiuc
Matthew Garrett @mjg59.eicar-test-file.zip Former biologist. Actual PhD in genetics. Security, OS security teaching at https://www.ischool.berkeley.edu.
Blog: https://codon.org.uk/~mjg59/blog
Signal: @mjg.59
He/him
Opinions expressed here are mine, not my employer's
Evan Greer @evangreer.bsky.social Queer activist, writer, and musician causing problems for the powerful. Director of Fight for the Future. New album "AMAB/ACAB" out 9/19/25 on Get Better Records. $5 ft. Eve 6 out now on your fav surveillance capitalist streaming platform she/her/they/them
lucy qin @lucyq.bsky.social security & privacy researcher, postdoctoral fellow at Georgetown University
https://lucyq.in
Martin R. Albrecht @malb.bsky.social Cryptography Professor at King's College London and Principal Research Scientist at SandboxAQ. Erdős–Bacon Number: 6. He/him or they/them.
https://malb.io
Shaanan Cohney @shaananc.bsky.social Computer Security, Privacy, and Public Policy. Deputy Head of Computing and Information Systems, University of Melbourne. Former Fellow for Sen. Ron Wyden.
Likes teaching. Likes research. Likes Singing.
https://cohney.info
Seny Kamara @senykamara.com I design encryption algorithms for a living but am a Hip Hop scholar at heart. Former CS professor at Brown & research scientist at Microsoft. I currently lead research at MongoDB. I think about how data, algorithms, power and culture intersect
crypto_doodles @cryptodoodles.bsky.social drawing cryptographers, one talk at a time
Diego F. Aranha @dfaranha.bsky.social Associate Professor of Cryptographic Engineering at Aarhus University. https://dfaranha.github.io/
Lea Kissner @leak.bsky.social Security, privacy, respect. Was the Twitter CISO until it was terrible. Now LinkedIn CISO. they/them
Olivier @gloupin.bsky.social Professor (@Polytechnique)
Torturer of cryptographic primitives
Tech should help people, not the opposite
He/him/any
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/- P Pratyush Mishra @pratyush.zip Current: Asst Professor at Penn CIS
Past:
Cryptographer at Aleo
Crypto and computer security PhD, UC Berkeley
he/him
Website: pratyush.zip
Photoblog: photos.pratyush.zip
Frederic Jacobs @fredericjacobs.com www.fredericjacobs.com
https://ger.mx/A-RGsldmQt0iXfnzPgXNzLzA5_jvDbWHabqz1yJrt2ma#did:plc:oxwmqopgbm3driwzues7odpz
Marcel Keller @mkskeller.bsky.social Cryptographer who likes to implement multi-party computation and works for CSIRO's Data61. Views my own. 🏳️🌈🇨🇭🇦🇺 (he/him)
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. 
Alex Stamos @stamos.org CPO/CSO of Corridor.dev, teaching at Stanford.
Lúcás Meier @cronokirby.com Cryptographer working on Penumbra
Cryptography, FP, Math, and other cool stuff.
Blog too infrequently at cronokirby.com
Lost in Seattle somewhere
Steve Weis @handle.invalid Security Engineer interested in cryptography, information security, & privacy engineering.
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.
Philipp Jovanovic @philippjovanovic.bsky.social Professor in Information Security at UCL
Alumnus of EPFL and University of Passau
https://philippjovanovic.com/
Ted @desfontain.es A little pinch of randomness here and there and poof, your data is now protected. Magic! ✨
(I don't read DMs. Send me an email instead.)
🌉 bridged from ⁂ https://hachyderm.io/@tedted, follow @ap.brid.gy to interact
Adam Smith @adamsmith.xyz Professor of computer science at Boston University. Not related to any economists, living or dead, as far as I know.
Dan Bogdanov @danbogdanov.bsky.social Chief Scientific Officer at Cybernetica. Bleeding edge tech in privacy, identity, cybersecurity, e-government. Personal opinions only. Do ask about Sharemind!
Gautam Kamath @gautamkamath.com Assistant Prof of CS at the University of Waterloo, Faculty and Canada CIFAR AI Chair at the Vector Institute. Joining NYU Courant in September 2026. Co-EiC of TMLR. My group is The Salon. Privacy, robustness, machine learning.
http://www.gautamkamath.com
evacide @evacide.bsky.social Director of Cybersecurity @eff.org
Co-founder of @stopstalkerware.bsky.social
These opinions are my own, not my employers’
I did a TED talk once
isis agora lovecruft (they/them) @isis.bsky.social anarchist; the bay area’s only hacker; once-upon-a-time theoretical physicist. i might be a cryptographer but i'm not your cryptographer.
helped build tor, signal, zcash, firefox, probably some other things folks use sometimes. 🏳️⚧️
David Buchanan @retr0.id reverse engineering, cryptography, exploits, hardware, file formats, and generally giving computers a hard time
Fedi: @retr0id@retr0.id
Macroblog: https://www.da.vidbuchanan.co.uk/blog/
Chelsea Komlo @chelseakomlo.bsky.social (Real world) Cryptographer.
chelseakomlo.com for more info. 
George Takei @georgetakei.bsky.social Husband, Actor, Activist, Uncle George to the Internet 🖖
Jeremy Kun @jeremykun.com Portland-based mathematician and software engineer. Building a homomorphic encryption compiler at Google.
https://jeremykun.com/linkgraph
https://heir.dev
IACR Crypto @iacrcrypto.bsky.social Official account for the IACR Crypto conference https://crypto.iacr.org
Pascal Paillier @pascalpaillier.bsky.social CTO @Zama and free-style cryptographer
Claudio Orlandi @claudiorlandi.bsky.social Professor in #Cryptography at Aarhus University. Research interests: #MultipartyComputation #ZeroKnowledge #Blockchain
Building: Partisia Blockchain, Concordium.
Originally from Florence, Italy.
Zama @zama-fhe.bsky.social Zama is an open source cryptography company that builds state-of-the-art Fully Homomorphic Encryption (FHE) solutions for blockchain and AI.
zama.ai
Aniket Kate @PurdueCS, @Supra @aniketkate.bsky.social Taking one step at a time in crypto (cryptography and cryptocurrencies both) and privacy
Trust In Digital Life (TDL) @trustindigitallife.bsky.social TDL is a membership association comprising companies, SMEs, universities & research institutes who exchange experience, share market & technology insights to make digital services in Europe trustworthy, reliable & safe.
https://trustindigitallife.eu 
ZKProof.org @zkproof.org The Zero-Knowledge Proofs Standardization Organization
ePrint Updates @eprint.ing.bot Unofficial bot tracking the IACR Cryptology ePrint Archive (eprint.iacr.org). Maintained by @str4d.xyz.
Currently only posts about new papers. Author names are linkified to Bluesky accounts (cryptography.social); contact maintainer for inclusion/removal.
Nigel Smart @smartcryptology.bsky.social Cryptographer
Peter Schwabe @cryptojedi.bsky.social Researcher in cryptographic engineering at MPI-SP.
Christopher Patton @cjpatton.bsky.social cjpatton.net - opinions are my own
Ars Technica @arstechnica.com Original news, reviews, analysis of tech trends, and expert advice on the most fundamental aspects of tech.
Security Cryptography Whatever @scwpod.bsky.social @durumcrustulum.com, @sockpuppet.org, @dadrian.io
“Freewheelin’ dynamic”.
https://securitycryptographywhatever.com
https://podcasts.apple.com/us/podcast/feed/id1578405214
Christopher Webb @cwebbonline.com Husband | Dad | Designer | California Native | Lifelong Dem | Strategist
ProPublica @propublica.org Investigative journalism in the public interest. Headlines and (sometimes literal) receipts.
Send us tips: propublica.org/tips
karpathy @karpathy.bsky.social AI @ OpenAI, Tesla, Stanford
Meredith Whittaker @meredithmeredith.bsky.social President of Signal, Chief Advisor to AI Now Institute 
Real World Crypto Symposium @rwc.iacr.org The official Real World Cryptography Bluesky feed. Follow us for news of upcoming events.
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.
Bluesky @bsky.app official Bluesky account (check username👆)
Bugs, feature requests, feedback: support@bsky.app