Adrian Dabrowski @atrox.at Security, privacy, cellular, living in clouds; night-owl; PostDoc CISPA; former UCI, SBA, TU Wien, iSeclab. My own opinions. May contain sarcasm.
rev.ng @revng.bsky.social Building the next generation decompiler.
Binary analysis is a dish best served static.
https://rev.ng
cts @gf256.bsky.social Hacker and meme enjoyer
@r0tware.bsky.social @r0tware.bsky.social Degenerate Artist and Professional Computer Nerd.
@lorenzocazz.bsky.social @lorenzocazz.bsky.social 
Andreas Kogler @0xhilbert.bsky.social Apple Security Researcher | Informatics PhD | TUGraz Alumni | Pwnie Award 2022 | BlackHat Speaker | Power Analysis | Fault Attacks | μ-Architectural Attacks | https://andreaskogler.com/
CySec @cysecwien.bsky.social Cybersecurity Center TU Wien
Lean Focused Research Organization @lean-lang.org Supporting the Formal Mathematics revolution
Carolina's Atelier @carolinamcorreia.bsky.social Botanical Art | Drawing | Printmaking
override @override.bsky.social IT Generalist | Cybersecurity🔒 | Web Exploitation | Reverse Engineering
Erkan Tairi @erkantairi.bsky.social Postdoctoral Researcher @ UC Berkeley
erkantairi.com
Philipp Beer @beerphilipp.bsky.social PhD student at TU Wien
Into web and mobile security stuff
Fabian Yamaguchi @fabsx00.bsky.social 
Sarah Andersen @sarahseeandersen.bsky.social No NFTs, No A.I.
linktr.ee/sarahcandersen
Carlotta Tagliaro @pseudorandomico.bsky.social Postdoc @ TU Wien 🇦🇹 || 🇮🇹 || IoT security, privacy and tennis enthusiast
Hila Peleg @hilacodes.bsky.social Asst. Prof of CS@Technion, program synthesis is all about correctness. PL/SE/HCI, she/her
Shriram Krishnamurthi @shriram.bsky.social Brown Computer Science / Brown University || BootstrapWorld || Pyret || Racket
I'm unreasonably fascinated by, delighted by, and excited about #compsci #education #cycling #cricket and the general human experience.
Azeria @azeria-labs.com Founder of Azeria Labs, Trainer, Author of Blue Fox: Arm Assembly Internals & Reverse Engineering
Filippo Valsorda @filippo.abyssdomain.expert @geomys.org founder / RC F'13, F2'17
Cryptogopher / Go cryptography maintainer
https://filippo.io / https://github.com/FiloSottile
https://mkcert.dev / https://age-encryption.org
https://sunlight.dev / https://filippo.io/newsletter
Jay Freeman (saurik) @saurik.com I developed Cydia for jailbroken iOS devices and am now (theoretically) in charge of technology for Orchid; I am also a local politician in California.
Bartosz Milewski @bartoszmilewski.bsky.social Physicist, mathematician, programmer.
"The Dao of Functional Programming"
Regularly updated work in progress. PDF on GitHub:
https://github.com/BartoszMilewski/DaoFP/blob/master/DaoFP.pdf
Edward Kmett @kmett.ai Founder/Chief Scientist @ positron.ai
I like to write about Haskell, category theory, AI, and safety, and a whole lot of low level SIMD stuff for some reason
http://calendly.com/ekmett
http://github.com/ekmett
http://x.com/kmett
http://comonad.com/reader
Santiago Greco @fsg.bsky.social Software Developer, mate & meme connoisseur🧉👨🏽💻
Born in Argentina, living in Italy | Master in Mass Media & Politics | former translator and journalist now writing mostly code | Staff at @journalismfestival.com
Writing in English 🇬🇧, Spanish 🇦🇷 and Italian 🇮🇹
Davide Balzarotti @balzarot.bsky.social Professor in Computer Security @EURECOM
Ex Defcon CTF organizer with @oooverflow
Jeff Moss @thedarktangent.bsky.social thedarktangent@defcon.social
William Gibson @greatdismal.bsky.social Author of Neuromancer and, most recently, Agency (still above from “Kill Switch”, The X-Files, Season 5, Episode 11, co-written with Tom Maddox)
Raffaele Angius @faffa42.bsky.social Editor at IrpiMedia and co-founder Indip.it. Also on Wired. Bad @ managing emotions 🦖 / for anonymous leaks: http://faffa-securesubmission.eu (:+:)
Giancarlo Pellegrino @gianko.bsky.social Faculty at CISPA.
Carolina Zarate @zaratec.bsky.social Computer security researcher, CTF (PPP/MMM/BBB), CMU alum x2. Just a lil friend excited about security. 🦆
https://zaratec.io/
Nadim Kobeissi @nadim.computer Applied cryptographer. Mainly working in the cryptography auditing industry, but sometimes venturing back into academia. https://nadim.computer
Merve Sahin @mervesahin.bsky.social mervesah.in
Gynvael Coldwind @gynvael.bsky.social Security researcher/programmer ⁂ Managing director @ HexArcana ⁂ @DragonSectorCTF founder ⁂ he/him
aurelsec @aurelsec.bsky.social Hackademic at S3@eurecom
Perri Adams @perrib.us Fmr DARPA Program Manager | Fmrly Organizing DEF CON CTF with Nautilus | RPISEC Alumna | Personal account, opinions my own, RT ≠ endorsement
Zardus @zardus.bsky.social Retired DEFCON CTF org.
Shellphish Captain Emeritus.
ASU Prof.
angr hacker.
pwn.college sensei.
Looking for students/interns!
https://yancomm.net
https://github.com/zardus
https://defcon.social/@Zardus
Marco Balduzzi @embyte.bsky.social Technical Research Lead | President and co-founder @bitm_hacklab @nohatcon | Co-founder @signalcapture | Tweets are my own
smaury @smaury.bsky.social Co-Founder @shielder.com
CTF Player jbz.team
Cliff Jumping Lover (23mt max so far)
Jacopo Iacoboni @jacopoiacoboni.bsky.social La Stampa writer | Politics, wars, russian ops Italy/Europe | last book Il tesoro di Putin (2023)| previous Oligarchi (2021), L'Esperimento + 4
Do not Obey in Advance
Jay Foreman @jayforeman.bsky.social ‘This Way Up: When Maps Go Wrong’ (the MAP MEN BOOK) is available now: https://lnk.to/mapmen 🗺️ 📕
Derek Dreyer @herrdreyer.bsky.social Get used to disappointment.
(Opinions are my own and do not reflect the views or opinions of my employer.)
Jake Archibald @jakearchibald.com Developer of sorts at @webdevs.firefox.com, but this is my personal account. No thought goes unpublished. He/him.
Alexis King @lexi-lambda.bsky.social computers can be understood • she/her, ⚢ • Chicago
Matt Parker @standupmaths.bsky.social That maths guy from the internet.
John Wilander @wilander.bsky.social Hacker fiction novelist and WebKit Privacy & Adtech at Apple. Author newsletter and blog: hackerfiction dot net. My latest thriller ”Submerged” was published in 2025.
Philip Zucker @sandmouth.bsky.social Computer Friend, Not a Bird
www.philipzucker.com
Lawrence Paulson @lawrpaulson.bsky.social Computer scientist with a background in mathematics and logic. Academic researching formal verification technologies and applications. Also in the cesspit
DEF CON @defcon.bsky.social The world’s premier hacker conference. Serving the global hacker community since 1993.
Defcon.org
Forum.defcon.org
Defcon.social
chompie @chompie.rip hacker, poster, weird machine mechanic
https://chompie.rip
Stefano Zanero @raistolo.bsky.social Tinkerer, security geek, recovering entrepreneur, full professor at www.polimi.it, frequent flyer, private pilot, and generic pundit. He/Him 🏳️🌈
For aviation follow me on Instagram, same id!
Konrad Rieck 🌈 @rieck.mlsec.org Machine Learning and Security,
Professor of Computer Science at TU Berlin,
- D Dipusone @dipusone.bsky.social
terjanq @terjanq.me security enthusiast that loves hunting for bugs in the wild. co-founder and player of @justCatTheFish.
infosec at @google. opinions are mine.
From: https://twitter.com/terjanq
Ben Stock @benstock.bsky.social Tenured Faculty @c-i-s-p-a.bsky.social Helmholtz Center for Information Security
Federico Maggi @phretor.bsky.social Cybersecurity engineer, researcher, and advisor with broad technical and scientific experience on designing, analyzing, and testing security-critical systems. 🔗 https://trustial.org
babush @babush.bsky.social e.g. Artist, dog-lover, and avid reader.
Alexandros Kapravelos @kapravelos.com Head of Research @socket.dev
Professor @ncstate.bsky.social
systems and software security 💡
Koto @kkotowicz.bsky.social Security ninja wannabe / board game geek / photon catcher
Mike West @mikewe.st web browser stuff: security, privacy, safety, etc.
@albinowax.bsky.social @albinowax.bsky.social 
Emily Stark @estark.bsky.social Encryption, HTTPS, certificates, web security, security UX, software engineering and management, TMI about parenting. Opinions are my own.
@arturjanc.bsky.social @arturjanc.bsky.social 
JinBlack @jinblack.bsky.social CTF Player @towerofhanoi and @mhackeroni | Security Researcher | Coach @CyberTeamItaly | Coach Team Europe | Space Security
@carlomaragno.bsky.social @carlomaragno.bsky.social 
Andrea Fioraldi @andreafioraldi.bsky.social Cyber Response Italian Supercazzola Technology Officer at
@mhackeroni Inc. Writing your favourite fuzz testing tools with
@aflplusplus. Security research at .
Pietro Borrello @pietroborrello.bsky.social Security Researcher | PhD Alumn at @SapienzaRoma | Pwner at @TheRomanXpl0it and @mhackeroni | https://infosec.exchange/@pietroborrello
mhackeroni @mhackeroni.bsky.social Italian CTF team. DEF CON finalists. Cyber. Pasta. And now even satellites?! ✉️ info@mhackeroni.it
Martina Lindorfer @lindorfer.in Associate Professor Security & Privacy @ TU Wien. Key Researcher @ SBA Research (she/her). Avid Snacker. Professional Traveller. Mainly Lurker.
🖤 🦖🦙🐈🐶🦝📸🧩✈️🧟♀️
David @dschm1dt.bsky.social PhD Student @univie.ac.at
Marco Bonelli @mebeim.bsky.social https://mebeim.net
Giulio De Pasquale @peperunas.bsky.social Security Researcher @ | (very former) CTF player | Drummer and a bit of a bass player | Most importantly, Doom fanboy
Dario Petrillo @dp1.bsky.social Competitive programmer && CTF player at @TheRomanXpl0it/@mhackeroni. dp1 or dp_1 on most sites
twitter.com/dario_petrillo
infosec.exchange/@dp_1
Magdalena Solitro @msolitro.bsky.social Ph.D. student @ TU Wien (Security & Privacy Research Unit).
Formal methods for blockchain security 🔐⛓️
Sven Bugiel @svebug.bsky.social Tenured Faculty at the CISPA Helmholtz Center for Information Security | https://svenbugiel.de/
Daniel Arp @darpsky.bsky.social Assistant Professor at TU Wien
Machine Learning & Security
Pedro Bernardo @pedro-bernardo.bsky.social PhD sudent @tuwien.at, @istecnico alumn
CTF with STT , We_0wn_You, @hofhackerei.at [Pwn, Web]
Kevin Borgolte @kevin.borgolte.me Professor in CS at Ruhr University Bochum, DE. Part of HGI Bochum and DFG Excellence Cluster CASA: Cyber Security in the Age of Large-Scale Adversaries. Software and Internet security & privacy. Mastodon: @kevin@borgolte.me. Sometimes going by cao.
Giovanni Lagorio @zxgio.bsky.social Security enthusiast, CTF player, co-founder of ZenHack Team; he/him
Orange Tsai @orange.tw This is 🍊
Mauro Tempesta @mautem.bsky.social 
Matteo Maffei @matteomaffei.bsky.social Professor at TU Wien, coordinator TU Wien Cybersecurity Center, SecInt Doctoral School, SpyCoDe SFB. ERC grant holder.
Marco Squarcina @minimalblue.bsky.social Senior Scientist @TU Wien / Web & Mobile Security / #drumandbass DJ
🚩 with @mhackeroni.bsky.social We_0wn_Y0u kukhofhackerei Team Austria
🔗 https://minimalblue.com/
Bluesky @bsky.app official Bluesky account (check username👆)
Bugs, feature requests, feedback: support@bsky.app