Joined September 2010
862 Photos and videos
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Thank you so much for everything!
Congratulations Dr. @notimaginary_! 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-thesi…
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Jonas - j² retweeted
The EU right now.

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Don't let Obama play the Iran card in order to start a war in order to get elected--be careful Republicans!
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In order to get elected, @BarackObama will start a war with Iran.
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This post is proof that I am the owner of this X account. My address to get verified for ICS: 0xfde21b87aa9fea53396c21a302d4412313cfc13c
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This post is proof that I am the owner of this X account. My address to get verified for ICS: 0xfde21b87aa9fea53396c21a302d4412313cfc13c
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Jonas - j² retweeted
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.
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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 @NS_Raghav, @lavados and I investigate AMD's ciphertext coherence mechanism, more on bsky.app/profile/giner.cc/po…

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29 Dec 2024
Reminder: Tomorrow, @c1t, @lunkw1ll and I will give a talk at #38c3 about #Rowhammer at 12:00. If you want to check whether your computers are vulnerable to #Rowhammer, visit flippyr.am.

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Got some negative or unrealistic threat model results that still bring interesting insights? A side channel that requires root to leak something from the kernel? Reproducing prior work? Somewhat related to microarchitecture? Here's your venue: uasc.cc/

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Thanks for having us!
Rowhammer Through the Years: Join Jonas Juffinger and @0xhilbert at #hw_ioNL2024 for an insightful look back at the exploits that shaped memory security and the future challenges we face! 🧐 Know More: hardwear.io/netherlands-2024… #rowhammer #exploits #vulnerabilities
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Excited to announce the release of the Rapid Data Analysis (RDA) framework! RDA streamlines side-channel analysis with plotting, processing, and analysis tools—usable directly from the terminal or in scripts. Check it out: github.com/0xhilbert/rda #SideChannel
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Jonas - j² retweeted
11 Oct 2024
I'm excited to present our new work "Cross-Core Interrupt Detection: Exploiting User and Virtualized IPIs" at @acm_ccs next Tuesday in Salt Lake City 🥳 We take a look at the security implications of the new IPI features introduced in Intel's Sapphire Rapids and Arrow Lake CPUs
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Ich sag’s wie es is: Sollte es diese Sendung noch geben wenn die FPÖ die Haushaltsabgabe abschafft, bin ich in 0,3s kein zahlender „Kunde“ mehr. Es ist einfach irre dass ein öffentlich rechtlicher Sender sowas produziert und ich mag so einen Dreck nicht finanzieren. Also lieber guter Teil des ORFs, schaut’s dass dieser Scheiß abgesetzt wird.
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Do you like Rowhammer exploits? Come visit @notimaginary_ and me at this year's #hw_ioNL2024. In our talk, we'll look back at 10 years of Rowhammer exploitation and the techniques that have evolved over this period. 🔨 More details: hardwear.io/netherlands-2024… See you there!
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Haha die FPÖ im Bund für 100 Prozent Hochwasserhilfe, die FPÖ in NÖ für 50 Prozent. So lost musst du auch erst mal sein, egal, welchen Prozenzsatz man da jetzt für schlauer hält.
Die FPÖ fordert 100% Hochwasserhilfe. In der heutigen NÖ-Regierungssitzung haben wir 50% Hochwasserhilfe beschlossen. Ich habe @UdoLandbauer vorgeschlagen gemeinsam mit uns 100% zu beschließen, so wie er es fordert. Antwort im Bund ist er dafür, in NÖ nicht. So arbeitet die FPÖ.
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Sowohl Bierpartei als auch KPÖ schaffen die Hürde ned und das sind genau die 4-5 Prozent die den nicht-rechten fehlen werden um blau-schwarz zu verhindern. Ich hoffe alle Beteiligten sind happy damit. 🙃
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Jonas - j² retweeted
23 Sep 2024
It was great being at @rst_con in Savannah! Great atmosphere and people. Insightful discussions. And had a lot of fun with @notimaginary_ adding some subtle quotes from a recent debate ;)
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Hätte es bloß eine Interview-Reihe im Sommer gegeben, wo wöchentl. 700.000 bis 800.000 Österreicher*innen zugeschaut haben, wo man zb den Bundeskanzler wegen seiner dummen Aussagen und Positionen zum Klimaschutz zur Rede stellen hätte können 🙃 *hust* ORF SOMMERGESPRÄCHE *hust*
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Looking forward to presenting at @hardwear_io NL together with @0xhilbert this year about the last 10 years of Rowhammer exploitation. hardwear.io/netherlands-2024…
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