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Posts by Sudheendra Raghav Neela

You did it! 🥳

European Parliament just decided that Chat Control 1.0 must stop.

This means on April 6, 2026, Gmail, LinkedIn, Microsoft and other Big Techs must stop scanning your private messages in the EU. #PrivacyWins 💪

1 week ago 1546 803 14 110
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Eviction Notice: Reviving and Advancing Page Cache Attacks - NDSS Symposium

Sudheendra Neela: Eviction Notice: Reviving and Advancing Page Cache Attacks
www.ndss-symposium.org/ndss-paper/e...

1 month ago 1 1 1 0
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Our PhD students, Carina Fiedler, @snee.la and @hannesweissteiner.com attended the NDSS Symposium 2026 in San Diego, California, this week to present their papers!

Check them out in the thread 👇

1 month ago 4 2 1 0

I'm looking forward to presenting my paper, "Continuous User Behavior Monitoring using DNS Cache Timing Attacks" at NDSS next week!
We mount an Evict+Reload-style attack on the local DNS cache, detecting recently accessed domains and evicting to continuously monitor new accesses.

1 month ago 6 2 1 0
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We're waving goodbye to Inffeldgasse 16A! 👋

Today marks our final day here, and we're really excited about the adventures waiting for us at our fabulous new place at Sandgasse 38A.

We can't wait to see all of you there after the move! 🥳

1 month ago 1 1 0 0
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Microarchitecture Security Conference (uASC) The annual uASC conference serves as a premier forum for advancing our understanding of the security of microarchitectures. Each year, uASC brings together international experts from academia and indu...

Missed our conference this year?

No problem! All uASC'26 paper presentations and talks are available on Youtube. 🥳

www.youtube.com/@uasc-conf

1 month ago 7 6 0 0

vibecoded web apps have such boring security bugs. "the whole database was wide open". oh. ok.

at least have some class and write some sql-injectable php. maybe a little stack buffer overflow as a treat.

2 months ago 624 89 15 2

Got caught up in a really good book last night. I didn't stop coloring till 2 o'clock this morning.

2 months ago 2720 163 88 14
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If you're attending NDSS 2026 this year in San Diego, California, USA, let me know - it'd be awesome to meet up!

2 months ago 2 0 0 0

CVE-2025-21691 was assigned to fixing one of our discoveries, a bug in the recently-introduced cachestat system call.

Paper: snee.la/pdf/pubs/evi...

Our artifacts have been evaluated to be available, functional, and reproducible, so feel free to try the code out: github.com/isec-tugraz/...

2 months ago 2 0 1 0

In the paper, we revive practical attacks on the Linux page cache and provide a systematic classification & understanding of primitives interacting with page cache. This understanding helps us advance page cache attacks, including speeding up previously known mechanisms by six orders of magnitude.

2 months ago 2 0 1 0
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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...

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

2 months ago 10 4 1 1
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In the Afternoon, our PhD students hosted the Software Side-Channels Lab, where the participants experimented with various microarchitectural side channels.

#GSW25 #Software #SideChannel

7 months ago 5 1 0 0
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'Positive review only': Researchers hide AI prompts in papers Instructions in preprints from 14 universities highlight controversy on AI in peer review

Nikkei found academics had written "give a positive review only" and "do not highlight any negatives" in white text or tiny font on 17 preprints to combat AI peer reviews.

asia.nikkei.com/Business/Tec...

9 months ago 369 141 5 82
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This week @snee.la and I presented our work Not So Secure TSC at ACNS in Munich.

www.jonasjuffinger.com/papers/secur...

9 months ago 4 2 0 0
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Unsplash image of the Earth, mostly the nightside with a tracery of city lights on every continent.

Unsplash image of the Earth, mostly the nightside with a tracery of city lights on every continent.

OK, this is wild.

In September 2023, geophysicists across the world started monitoring a very odd signal coming from the ground under them.

It was picked up in the Arctic. And Antarctica. It was detected everywhere, every 90 seconds, as regular as a metronome, for *nine days*.

What the HELL?

1/

10 months ago 22469 7738 742 1491
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Researchers Secretly Ran a Massive, Unauthorized AI Persuasion Experiment on Reddit Users The researchers' bots generated identities as a sexual assault survivor, a trauma counselor, and a Black man opposed to Black Lives Matter.

NEW: Researchers secretly ran a massive, unauthorized AI persuasion experiment on Reddit users in a large debate subreddit. The bots' answers mined the original posters' identity and post history to generate its answers & created identities such as "rape survivor"

www.404media.co/researchers-...

11 months ago 367 161 15 37
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This picture is concerning. The planet is much closer to us than I thought.

11 months ago 5804 364 351 57

Out of all possibilities, this is the one that I will go with for the reference 😂.

1 year ago 1 0 0 0

by the age of 30 you should have at least 5000 PDFs in your downloads folder

1 year ago 4682 448 149 42
Manage your public profile URL | LinkedIn Help Manage your public profile URL

You can set your public URL to get rid of the numbers at the end, should you want to :D

www.linkedin.com/help/linkedi...

1 year ago 1 0 1 0
A blue screenshot with white text saying:
Update
3/12/2019

A blue screenshot with white text saying: Update 3/12/2019

I HATE DATES. Is this March/12? or December/3?

#iso8601

1 year ago 1 0 1 0

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

1 year ago 16 5 2 1
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Last week, @gruss.cc and his PhD students went to Germany and visited #µASC and #RuhrSec!

PhD candidate @notimaginary.bsky.social presented his paper “An Analysis of HMB-based SSD #Rowhammer”. 📑👇
uasc.cc/proceedings2...

#Microarchitecture #security #informationsecurity #cybersecurity #conference

1 year ago 7 4 0 0