security researcher by passion; emphasis on IPv6, cloud computing, IoT, CPS; beyond? dogs, handicrafting, snowboarding, local food production
Joined August 2014
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Johanna Ullrich retweeted
Want to know how to stop #Zenbleed on Windows? Have a look at how to apply the Zenbleed MSR workaround on Windows. Or how a one-liner on Linux becomes an entire PowerShell script on Windows … github.com/sbaresearch/stop-…
Me on national radio. Discussing with Christof Tschohl on state observation. oe1.orf.at/programm/20230628…
Johanna Ullrich retweeted
Yesterday we kicked off SPyCoDe, our @FWF_at Special Research Program on "Semantic and Cryptographic Foundations of Security and Privacy by Compositional Design". Great to meet all together, plan collaborations, and exchange ideas with our advisory board! spycode.at
Research in Internet Measurement? Submit to TMA 2023 in Napoli! tma.ifip.org/2023/
We particularly encourage negative results revealed by novel measurement methods/vantage points. Looking forward to see you(r paper)!
Johanna Ullrich retweeted
Test your email provider on email-security-scans.org! We are still looking for the first one to score 10/10 - While waiting for your result, have a look at the blogpost!
My setup at @ProtonMail -> Strict TLS support ✅ (! DANE < MTA-STS); IPv6 for DNS 🏗️ / 📧-delivery soon?
On the blog: @holzsec on how real-world deployments keep up with increasing complexity of email delivery and security: blog.apnic.net/2023/03/02/no… @chelloway
Mo 22:35 in ORF III - Discussing about blackouts on TV with @ReinerReitsamer @herbertsaurugg @Marc_Elsberg
ORF 1, ORF 2, ORF III done, now I am waiting for the relaunch of Club 2 ;-)
... and here you can see it in ORF's tvthek (next 7 days only): tvthek.orf.at/profile/Themen…
I am looking for a motivated PhD student on IPv4/IPv6 and blockchains (within the spycode.at project). If you have finished your studies in computer science, electrical engineering, etc. (or finish soon), contact me asap via DM or email.
Johanna Ullrich retweeted
Take a 👁️ at a paper presented by our #DoCSunivie student Gabriel Karl Gegenhuber (@GGegenhuber) at the #GC2022 (@ComSoc) conference in Rio de Janeiro, and made with Wilfried Mayer (@SBA_Research) & Prof. Edgar Weippl (@weippl)
👉mobileatlas.eu/papers/22_GLO… 👏 @csunivie
Interested in Networks and Blockchains? I am looking for a PhD candidate starting Jan. 1st. Further information: spycode.at/ or contact me directly!
Johanna Ullrich retweeted
Tired of scrolling through endless text? Search Internet standards and explore how they are linked to each other in an interactive network graph on holzsec.github.io/rfcview/
Happy #WorldStandardsDay 🎆
Johanna Ullrich retweeted
🗓 Free Workshop: Blackout – Wenn nicht nur das Licht ausgeht / 13. Juli , 17:00 – 18:30 / Expat Center - Wirtschaftsagentur Wien / mit Johanna Ullrich @joyoaction und Herbert Saurugg / Anmeldung und Details: dih-innovate.at/event/worksh…
Thanks to be part of this! @lindorferin @holzsec @chelloway
Happy to announce that my first paper: 'Not that Simple: Email Delivery in the 21st Century' has been accepted at USENIX ATC'22.
Check out the "SMTP Camel" and our measurements at bit.ly/3zwdFr3 (preprint)
Special thanks to @joyoaction, @lindorferin and @chelloway!
Johanna Ullrich retweeted
Happy to announce that my first paper: 'Not that Simple: Email Delivery in the 21st Century' has been accepted at USENIX ATC'22.
Check out the "SMTP Camel" and our measurements at bit.ly/3zwdFr3 (preprint)
Special thanks to @joyoaction, @lindorferin and @chelloway!
Happy to support the initiative, at the same time hoping for diminishing demand 🇺🇦
Das FNM hat heute eine Liste mit mehr als 20 Expertinnen zum Krieg in der Ukraine veröffentlich, damit auch weibliche Sichtweisen und Perspektiven in Berichterstattung und Analysen einfließen. Korrspondent:innen bleiben unsere Augen und Ohren vor Ort. tinyurl.com/mtbv3uhk
Johanna Ullrich retweeted
Neuer FWF Spezialforschungsbereich "SPyCoDe" gestartet! Johanna Ullrich (@joyoaction), Mitglied unserer Forschungsgruppe "Security & Privacy" forscht dort zum Thema "Secure #blockchains in Network Transition Periods" 🕵️🕸️ ↪️is.gd/fwfspycode_start
Wow, dok1 on blackouts ranked No. 8 in the 2021 ORF video-on-demand ranking; for comparison, Dancing Stars finals ranked No. 10!
ots.at/apps/v2/presseaussend…
Today 18:25 on national radio Ö1 - again me, this time on cybercrime. oe1.orf.at/programm/20211123…
If you want to know what I am doing in office ...
Austrian #corona #rules in a geek-readable format.
Thanks to @joyoaction and her team. 😄
#coronaregeln #2GRegel
