Enjoy our great speakers in action with Keynotes by Ben Stock – Ben Stock and Daniel Gruss – Daniel Gruss. Playlist of #RuhrSec 2025 – 14 Talks 🌐 youtube.com/playlist?list=… Our YouTube Channel – Like and Subscribe 👍 🌐 youtube.com/@hackmanit-it-… #itsecurity #itsicherheit

I'm very happy to announce our new Cohere+Reload: Re-enabling High-Resolution Cache Attacks on AMD SEV-SNP was accepted at DIMVA 2025! In it SNeela, Daniel Gruss and I investigate AMD's ciphertext coherence mechanism, more on bsky.app/profile/giner.…

Last week, we sent out the notifications for round #2. 📨 Congratulations to the authors of the accepted papers! Now that you’ve overcome the biggest hurdle don’t forget to register for the conference! 👉 dimva.org/dimva2025

✅ Write constant-time crypto code ☠️ Compiler introduces timing side-channels Do Compilers Break Constant-time Guarantees? fc25.ifca.ai/preproceedings… TL;DR: Yes!🥲 👏👏👏Great work Michael Schwarz & team!

I just noticed I hadn't posted this yet: Eva-Maria Mayer, a bachelor's student at @FH_StPoelten cosupervised by Leonie Tanczer (@[email protected]) (UCL Computer Science) and myself, succeeded in getting her bachelor's thesis published at PETS! 🎉 doi.org/10.56553/popet… /1

DIMVA takes place July 9 to 11 in Graz! We offer diversity grants for participants who identify as women, non-binary, or part of other underrepresented groups in IT security. Each grant covers up to 800€. Applications are open until May 31, 2025. See dimva.org/dimva2025/#div…

Historically, the deadline for submitting a Pwnie nomination is always 1 hour before you decided to stop procrastinating and submit! Get em in!

I learnt about side-channels by playing cards. Thank you, Daniel Gruss, for creating the side-channel sitcom. It's highly engaging

I am happy to announce that my first paper has been accepted at USENIX Security! We propose TEEcorrelate, a mitigation that statistically decorrelates reported performance counters from real ones during TEE execution.

Thanks to Fabian Rauscher , Robin Leander Schröder, Jonas - j² , Stefan Gast , Jan Wichelmann , Thomas Eisenbarth and Daniel Gruss for the great collaboration!

Join the Graz Security Week from Sep 1 to 5! with Sahar Abdelnabi 🕊 (on 🦋), Jo Van Bulck, Maria Eichlseder, Georg Fuchsbauer, David Oswald, Fabio Pierazzi, Kav, Christian Rossow (@[email protected]), Yang Zhang on topics system security, side channels, AI Security, and Cryptography: securityweek.at

Honored to be invited to the Graz security week summer school! Looking forward to the event ☺️

Who would have thought?

Registration closes tomorrow!

If you're looking for something to do before or after #dimva25 in #graz, maybe hike up the Schöckl (1445m) bergfex.at/sommer/steierm…

Congratulations Dr. Jonas - j²! It was a pleasure to take part in your journey and I am really proud of you! Outstanding thesis and defense - you absolutely deserve the PhD! All the best for your future! You can all check out Jonas' PhD thesis here: jonasjuffinger.com/phd-thesis.pdf

[New Paper] "Towards Explainable Drift Detection and Early Retrain in ML-Based Malware Detection Pipelines" - My first paper with one of my students as the main author. Congrats to Jayesh for his presentation today at DIMVA! Check the paper here: marcusbotacin.github.io/publication/20…

Congratulations Dr. Lukas Giner! It was great to have you in our team and I am proud of you that you have completed this journey with an excellent PhD thesis. Your works will have lasting impact on the community and I wish you the best for your next endeavors!

Good Morning! Hope to see you all at the show! As a reminder: 10AM Track 1 @ DEFCON

Ever wondered how to not generate random numbers for a mitigation? Check out our new paper TDXploit: fabianrauscher.com/papers/tdxploi… We break the single-stepping mitigation of Intel TDX and show Flush+Flush on TDX private memory!