Annual Computer Security Applications Conference @acsacconf.bsky.social One of the longest-running computer security conferences, more infos at: https://www.acsac.org
This year‘s edition:
Annual Computer Security Applications Conference (ACSAC) ACSAC 2025 | December 8-12, 2025 | Waikiki, Hawaii, USA
Diomidis Spinellis @coolsweng.bsky.social Professor of software engineering at AUEB and software analytics at TU Delft, programmer, technology author. https://www.spinellis.gr/
(Tech tweets here. Follow @DSpinellis for Greek/Greece tweets.)
Explainable AI Berlin @xai-berlin.bsky.social Explainable AI research from the machine learning group of Prof. Klaus-Robert Müller at @tuberlin.bsky.social & @bifold.berlin
Flightradar24 @flightradar24.com The world’s most trusted flight tracker.
Maura Pintor @maurapintor.bsky.social Assistant professor @ University of Cagliari
Conference on Secure and Trustworthy Machine Learning @satml.org IEEE Conference on Secure and Trustworthy Machine Learning
May 2027 (Reykjavik, Iceland) • #SaTML2027
Philipp Ortner @philipportner.bsky.social phd student at tu berlin
compilers, databases, ml systems
Hao Chen @guangchen811.bsky.social Ph.D. Student at BIFOLD & TU Berlin | Data Validation and LLMs
https://hchen.io
Olga Ovcharenko @oovcharenko.bsky.social PhD at TU Berlin 🇩🇪 | Master's at ETH Zurich 🇨🇭
Eleni Tzirita Zacharatou @elenitz.bsky.social Assistant Professor and Head of the "Spatial Analytics and Large-Scale Data Processing" group at the Hasso Plattner Institute (@hpi.bsky.social).
Previously at ITU Copenhagen, TU Berlin, and EPFL (PhD).
https://heltzi.github.io
Julius Hense @juliushense.bsky.social PhD Student @ https://bifold.berlin/, TU Berlin.
Computational Pathology, XAI, Multimodal ML, Representation Learning.
Github: https://github.com/bifold-pathomics
Stephanie Brandl @stephaniebrandl.bsky.social Assistant Professor in NLP (Fairness, Interpretability and lately interested in Political Science) at the University of Copenhagen ✨
Before: PostDoc in NLP at Uni of CPH, PhD student in ML at TU Berlin
Fatemeh Ahmadi @fatemeh-ahmadi.bsky.social Ph.D. Student - TU Berlin & Bifold- A Ankit Chaudhary @ankitcha.bsky.social Data Engineering, Distributed Systems, Software Engineering
Alexander von Lühmann @avonluh.bsky.social Head of the Intelligent Biomedical Sensing (IBS) Lab at TU Berlin (www.ibs-lab.com), Lead Tech. Advisor of NIRx. Former C-level executive. Translating neurotechnology to the everyday world. 
Jannik Wolff @jannikwolff.bsky.social 
Robert A. Vandermeulen @robvdm.bsky.social AI and machine learning researcher based in Berlin, Germany.
-Nonparametric tensor methods.
-Deep anomaly detection
ravdm.github.io
scholar.google.com/citations?user=eSjfzOUAAAAJ
orcid.org/0000-0001-6863-7006
Michael Plainer @plainer.bsky.social PhD student @ ELIZA TU/FU Berlin - plainer.dev
Stefaan Hessmann @mitfund2a.bsky.social 
Laura Kopf @lkopf.bsky.social PhD student in Interpretable Machine Learning at @tuberlin.bsky.social & @bifold.berlin
https://web.ml.tu-berlin.de/author/laura-kopf/
Ziawasch Abedjan @ziamurai.bsky.social Professor at TU Berlin and Bifold
Marvin Sextro @marvinsextro.de Machine Learning for Precision Medicine
PhD student at BIFOLD & TU Berlin
Data Scientist at Aignostics
https://marvinsextro.de
BIFOLD Berlin Institute for the Foundations of Learning and Data @bifold.berlin Groundbreaking foundational research in Big Data Management, Machine Learning, and their intersection. #AI #Research
www.bifold.berlin
📰News: www.bifold.berlin/news-events/news
🔑Data Privacy: www.bifold.berlin/data-privacy
aurelsec @aurelsec.bsky.social Hackademic at S3@eurecom
Matteo Maffei @matteomaffei.bsky.social Professor at TU Wien, coordinator TU Wien Cybersecurity Center, SecInt Doctoral School, SpyCoDe SFB. ERC grant holder.
Davide Balzarotti @balzarot.bsky.social Professor in Computer Security @EURECOM
Ex Defcon CTF organizer with @oooverflow
Ali Abbasi @alixabbasi.bsky.social Faculty at @CISPA. Research on embedded systems security. Mastodon: AliAbbasi@infosec.exchange
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
Cornelius Aschermann @is-eqv.bsky.social Fuzzing & stuff https://hexgolems.com
Samuel Groß @saelo.bsky.social Working on Project Zero, Big Sleep, and V8 Security. Personal account.
Nils Feldhus @nfel.bsky.social Postdoctoral Researcher @ University of Groningen / GroNLP (@gronlp.bsky.social) interested in the interpretability and analysis of language models. Ex- BIFOLD, TU Berlin, DFKI. https://nfelnlp.github.io/- A Andreas Ziehe @aziehe.bsky.social Senior Researcher in machine learning (ML) at TU Berlin and BIFOLD; Alumnus of Humboldt University of Berlin and University of Potsdam, Germany.
- K @ktschuett.bsky.social @ktschuett.bsky.social
Dennis Grinwald @dgrinwald.bsky.social 
Stefan Haufe @sparsity.bsky.social Professor of Machine Learning at TUBerlin, group leader at PTB. Lab account: @qailabs.bsky.social.
@sparsity@mastodon.social
tu.berlin/uniml/about/head-of-group
Haralampos Gavriilidis @harrygav.bsky.social Database Systems Researcher at ICSI / UC Berkeley NetSys. Working on Federated Query Processing and Database Systems Interoperability. http://www.harrygav.com
Stefan Grafberger @stefan-grafberger.com PhD Student at BIFOLD & TU Berlin, researching data management for ML. Previously worked with UvA, Microsoft GSL, Amazon Research, Oracle Labs, and others.
https://stefan-grafberger.com
Sebastian @mersault.bsky.social Professor at BIFOLD & TU Berlin, research on data engineering for ML. Previously at UvA, NYU, Amazon, Twitter. Opinions are my own.
https://deem.berlin
Daniel Arp @darpsky.bsky.social Assistant Professor at TU Wien
Machine Learning & Security
Uwe Ohler @uweohler.bsky.social Scientist and music nerd. All things machine learning and genomics for gene regulation.
Faculty at Max Delbruck Centrum and Humboldt University Berlin
@mdc-berlin.bsky.social
http://www.mdc-berlin.de/ohler
Baritone at www.byrdland.org 
Matthias Boehm @matthiasboehm7.bsky.social Prof at TU Berlin and BIFOLD; research on ML systems and data management.
mboehm7.github.io
Oliver Eberle @eberleoliver.bsky.social Senior Researcher Machine Learning at BIFOLD | TU Berlin 🇩🇪
Prev at IPAM | UCLA | BCCN
Interpretability | XAI | NLP & Humanities | ML for Science
Laure Ciernik @lciernik.bsky.social PhD @ ML Group TU Berlin, BIFOLD, HFA, @ellis.eu | BSc & MSc @ethzurich.bsky.social
Lorenz Linhardt @lorenzlinhardt.bsky.social PhD Student at the TU Berlin ML group + BIFOLD | BUA Fellow
Model robustness/correction 🤖🔧
Understanding representation spaces 🌌✨
Kirill Bykov @kirillbykov.bsky.social PhD student in Interpretable ML @UMI_Lab_AI, @bifoldberlin, @TUBerlin
Lukas Muttenthaler @lukasmut.bsky.social Senior Researcher in AI4Health | Prev. Postdoc @eml-munich.bsky.social & SR at Google DeepMind | PhD in ML and NeuroAI from @tuberlin.bsky.social @bifold.berlin @mpicbs.bsky.social | Representations in 🧠 and 🤖 | #FirstGen 🌈
💻: https://lukasmut.github.io/
Farnoush Rezaei-Jafari @farnoushrj.bsky.social ML Ph.D. Candidate @tuberlin.bsky.social and @bifold.berlin | Explainable AI, Interpretability, Efficient Machine Learning
farnoushrj.github.io
Adrian Hill @adrianhill.de PhD student at @bifold.berlin, Machine Learning Group, TU Berlin.
Automatic Differentiation, Explainable AI and #JuliaLang.
Open source person: adrianhill.de
Thorben Frank @thorbenfrank.bsky.social Postdoctoral Researcher @ TU Berlin @BIFOLD Berlin | AI for molecular simulations
Mihail Bogojeski @bogojeski.bsky.social Machine learning researcher @ D. E. Shaw Research working on ML for quantum chemistry and drug discovery. Big fan of TTRPGs and bouldering.
Arnab Phani @arnabphani.bsky.social PhD student at TU Berlin | Large-scale Data Systems | PMC member of
Apache SystemDS | Past: Sr. SWE @ Teradata Database
Profile: https://phaniarnab.github.io/
Winfried Ripken @winfried-ripken.bsky.social PhD Student @TU Berlin @BIFOLD working on ML applications for chemistry
Joel Frank @jooolf.bsky.social PhD student @ Ruhr-University Bochum. SWE @ Meta
Machine Learning | Privacy | Climbing
Alexandros Kapravelos @kapravelos.com Head of Research @socket.dev
Professor @ncstate.bsky.social
systems and software security 💡
Mahmood Sharif @mahmoods01.bsky.social S&P researcher. SCS@TAU.
Eric Wong @profericwong.bsky.social Assistant professor at University of Pennsylvania. Machine learning, optimization, robustness & interpretability.
Home page: https://www.cis.upenn.edu/~exwong/
Lab page: https://brachiolab.github.io/
Research blog: https://debugml.github.io/
lukas seidel @pr0me.bsky.social Firmware Security • Embedded Systems • AI x Infosec •
Researcher @binarly • PhD Candidate @TUBerlin •
Capturing Flags with ENOFLAG
Nikita Borisov @nikitabear.bsky.social 
Veelasha Moonsamy @veelasha.bsky.social Professor | HGI | Excellence Cluster CASA | Ruhr University Bochum 🇩🇪
Guest Researcher | Radboud University 🇳🇱
IoT/mobile security & privacy researcher- N Nadia Heninger @nadiaheninger.bsky.social
Franzi Roesner @franziroesner.bsky.social Professor (computer security and privacy, broadly construed) in the Allen School of CSE at the University of Washington. Also spend my time on parenting, reading, exercising, and writing poetry. She/her.
https://www.franziroesner.com
Elissa Redmiles @eredmil1.bsky.social Faculty @Georgetown, Faculty Associate @BKCHarvard
Digital security, "AI", safety, privacy, S*x W*rk
Prev @MSFTresearch @Meta @umdcs @nsfgrfp @datascifellows
Dominik Herrmann @herdom.bsky.social Professor for Computer Science @ Uni Bamberg | privacy, information security, and ethics | teaching nerd | enthusiastic speaker | EN/DE
Christian Wressnegger @chwress.bsky.social Professor in Computer Security at Karlsruhe Institute of Technology (KIT)
https://intellisec.de/chris
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.
Johannes Kinder @jkinder.bsky.social Professor @ LMU Munich
Security, Program Analysis, Machine Learning
Peter Schwabe @cryptojedi.bsky.social Researcher in cryptographic engineering at MPI-SP.
Clémentine Maurice @bloody-tangerine.bsky.social Researcher at CNRS. Feminist. I work on microarchitectural security.
https://cmaurice.fr
Giancarlo Pellegrino @gianko.bsky.social Faculty at CISPA.
Daniel Gruss @gruss.cc Aka @lavados #InfoSec University Professor @ #TUGraz. #meltdown, #spectre, #rowhammer, cache attacks, sustainable security. Produced a side channel security sitcom. https://gruss.cc https://x.com/lavados https://infosec.exchange/@lavados
Marcel Böhme @mboehme.bsky.social Software Security @ MPI for Security and Privacy
PhD @NUS, Dipl.-Inf. @TUDresden
Research Group: http://mpi-softsec.github.io
Moritz Schloegel @mu00d8.bsky.social Faculty @CISPA Helmholtz Center doing software security, program analysis, and fuzzing
Previously at SEFCOM lab @ASU and @RUB
Jeremy Blackburn @mrjimmyblack.com Associate Professor of Computer Science and Director of the Institute for AI and Society at Binghamton University. I work on building a quantitative understanding of assholes on the Web @idrama.science. 4 kids, 2 wolfhounds, 2 Löwchens.- D Stefan Savage @docsavage.bsky.social
Martina Lindorfer @lindorfer.in Associate Professor Security & Privacy @ TU Wien. Key Researcher @ SBA Research (she/her). Avid Snacker. Professional Traveller. Mainly Lurker.
🖤 🦖🦙🐈🐶🦝📸🧩✈️🧟♀️
Ben Stock @benstock.bsky.social Tenured Faculty @c-i-s-p-a.bsky.social Helmholtz Center for Information Security
jiska @naehrdine.bsky.social ɿɘɘniϱnɘ ɘƨɿɘvɘɿ
🎦 youtube.com/@jiskac
📝 naehrdine.blogspot.com
🐥 twitter.com/naehrdine
🎓 hpi.de/classen
📱 reversing.training
rpw (aka esizkur) @rpw.bsky.social 
Runa Sandvik @runasand.bsky.social Founder of Granitt, securing journalists and at-risk people around the world. 
Martin Roesch @mroesch.bsky.social 👨💼Head of Cloud @ Vectra AI
⛵️Sailor
🔭Amateur Astronomer
📷(Very) Amateur Photographer
🐷 The Snort Guy
📍 Annapolis
joern @jrn.bsky.social Still your mom’s favorite hacker!
Maddie Stone @maddiestone.bsky.social Security Researcher at Google Project Zero. 0-days all day. Love all things reverse engineering. she/her
dmnk @dmnk.bsky.social 【ＤΞＣＯＭＰＩＬΞ ＮΣＶΞＲ】
Android Red Team @google
Fuzzing @aflplusplus.bsky.social
CTF @enoflag
(opinions my own)
Alex Stamos @stamos.org CPO/CSO of Corridor.dev, teaching at Stanford.
@gannimo.bsky.social @gannimo.bsky.social 
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/
Brendan Dolan-Gavitt @moyix.net AI researcher at XBOW. Security, RE, ML. PGP http://keybase.io/moyix/
Nicolas Christin @nc2y.bsky.social Prof. at Carnegie Mellon University. Computer security, online crime, and assorted online seediness. Reformed(?) hacker. Economic migrant.
📍 Pittsburgh, PA, mostly
🕸️ https://www.andrew.cmu.edu/user/nicolasc
Ian Miers @secparam.bsky.social UMD CS Prof. Security and applied cryptography. 
Malware Unicorn @malwareunicorn.bsky.social @Straiker. Ex-Microsoft. Ex-Meta RedTeam, Ex-Endgame, Ex Fireeye. malwareunicorn.org
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.
Martin Herfurt @mherfurt.bsky.social 
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/
Black Hat @blackhatevents.bsky.social The world's premier Technical Cybersecurity Conference Series
Michalis Polychronakis @mikepo.bsky.social Professor, CS Department, Stony Brook University | research on network and system security, network monitoring and measurement, online privacy | https://www.cs.stonybrook.edu/~mikepo/
the grugq @thegrugq.bsky.social 
Zachary Peterson @znjp.bsky.social cs prof at calpoly
https://znjp.com