Hannes Weissteiner
hannesweissteiner.com
Hannes Weissteiner
@hannesweissteiner.com
PhD Student at @isec-tugraz.bsky.social. Playing CTF with LosFuzzys
Reposted by Hannes Weissteiner
I'm excited to announce that my first first-author paper is accepted at NDSS 2026 🥳.

Eviction Notice: Reviving and Advancing Page Cache Attacks

Check it out at: snee.la/posts/evicti...

@snee.la, @notimaginary.bsky.social, Lukas Maar, @gruss.cc

from @isec-tugraz.bsky.social, @tugraz.bsky.social
Eviction Notice: Reviving and Advancing Page Cache Attacks
Foreword This blog post is a summarized and introductory write up of our paper recently accepted at NDSS 2026, “Eviction Notice: Reviving and Advancing Page Cache Attacks”. Read the full paper here. A...
snee.la
January 16, 2026 at 4:12 PM
Reposted by Hannes Weissteiner
Join us tomorrow for the InfoSec + SSD Christmas special, featuring real-world exploits, live hacking of various targets, information leaks, file formats, and a review of the year in security.

📅 December 17th, 2025 | 17:30
📍 Lecture Hall HS i13, Inffeldgasse 16b
December 16, 2025 at 5:13 PM
Reposted by Hannes Weissteiner
We got 9th place at @defcon.bsky.social #CTF! Props to all finalists for an intense fight over the past three days and congrats to MMM for taking the win.

Thanks to Nautilus Institute for the neat setup this year, we had a blast.

Until next time, Vegas!

#DEFCON #DEFCON33
August 12, 2025 at 2:04 AM
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.
hannesweissteiner.xyz
June 13, 2025 at 1:47 PM
Reposted by Hannes Weissteiner
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 @snee.la, @gruss.cc and I investigate AMD's ciphertext coherence mechanism and show even low resolution leakage can go a long way.
Paper preview: cr.giner.cc
cr.giner.cc
April 3, 2025 at 3:40 PM