Jonas Ricker (@jonasricker) 's Twitter Profile
Jonas Ricker

@jonasricker

PhD student @CASA_EXC @HGI_Bochum @ruhrunibochum working on deepfake image forensics

ID: 1451540620959420428

linkhttp://jonasricker.com calendar_today22-10-2021 13:27:27

18 Tweet

47 Followers

94 Following

Leonardo (@leonardonclt) 's Twitter Profile Photo

🚨Generative AI has a serious problem with bias🚨 Over months of reporting, Dina Bass and I looked at thousands of images from Stable Diffusion and found that text-to-image AI takes gender and racial stereotypes to extremes worse than in the real world. 🧵 1/13

Asia Biega (@asia_biega) 's Twitter Profile Photo

We're conducting a CV donation campaign to create datasets for our algorithmic studies in the Horizon Europe project FINDHR focusing on discrimination in algorithmic hiring. Consider donating your CV and help us spread the word. RTs appreciated! findhr.eu/datadonation

Ruhr-Universität Bochum (@ruhrunibochum) 's Twitter Profile Photo

Menschen haben oft keine Chance, durch #KI erzeugte Bilder, Audios oder Videos von echten zu unterscheiden. Deswegen arbeiten Forschende des CASA - Cluster of Excellence for Cyber Security an einer automatisierten Erkennung. ^md news.rub.de/wissenschaft/2…

Konrad Rieck 🌈 (@mlsec) 's Twitter Profile Photo

I share this observation: Research using deep learning is now all about innovation. Understanding doesn't matter. This will work for a while, but I doubt we can have real scientifc progress without understanding. I think we need more of these dos & don'ts papers, unfortunately 🤷‍♂️

Horst Goertz Institute for IT Security (@hgi_bochum) 's Twitter Profile Photo

Recommended reading for your lunch break: The science magazine RUBIN on #Cybersecurity is available online as a flipbook. Topics include #PQC, #crypto, #deepfakes, #5G, #hardware manipulations, and intentional #vulnerabilities. 👉casa.rub.de/en/outreach/sc…

CASA - Cluster of Excellence for Cyber Security (@casa_exc) 's Twitter Profile Photo

The happy faces say it all: we had a fantastic time – PIs, Postdocs, PhDs, and the CASA Office Team. Looking forward to CASA Retreat 2024😃👥 #TeamCASA #GoodTimes

The happy faces say it all: we had a fantastic time  – PIs, Postdocs, PhDs, and the CASA Office Team. Looking forward to CASA Retreat 2024😃👥 #TeamCASA #GoodTimes
Cube 5 (@cube5security) 's Twitter Profile Photo

🚀 System Rebooted: Unser #Podcast „Nachgehackt“ ist zurück mit spannenden Einblicken in die Welt der #ITSicherheit! 🛡️ Los geht's mit dem Thema #Deepfakes. 🎧 Gibt's bei 🎙️ Spotify 👉 sohub.io/uegt oder 🍏 Apple Podcasts 👉 sohub.io/mq19

🚀 System Rebooted: Unser #Podcast „Nachgehackt“ ist zurück mit spannenden Einblicken in die Welt der #ITSicherheit! 🛡️ Los geht's mit dem Thema #Deepfakes.  🎧 Gibt's bei 🎙️ Spotify 👉 sohub.io/uegt oder 🍏 Apple Podcasts 👉 sohub.io/mq19
CASA - Cluster of Excellence for Cyber Security (@casa_exc) 's Twitter Profile Photo

That's our team at this year's ACM CCS 2024 in #Copenhagen. We had a great time at this well-organized, interesting, and fun conference. Thanks to everyone who was involved. We are already looking forward to next year! #computersecurity #ACMCCS2023

That's our team at this year's <a href="/acm_ccs/">ACM CCS 2024</a> in #Copenhagen. We had a great time at this well-organized, interesting, and fun conference. Thanks to everyone who was involved. We are already looking forward to next year! #computersecurity #ACMCCS2023
Lea Schönherr (@leaschnherr) 's Twitter Profile Photo

A Representative Study on Human Detection of Artificially Generated Media Across Countries (n=3,002) covering audio, image, and text 🥳 Our #SP24 IEEE S&P paper is now available arxiv.org/pdf/2312.05976… Together with Joel Frank Franziska Thorsten Holz Jonas Ricker Thorsten Eisenhofer

A Representative Study on Human Detection of Artificially Generated Media Across Countries (n=3,002) covering audio, image, and text 🥳

Our #SP24 <a href="/IEEESSP/">IEEE S&P</a> paper is now available arxiv.org/pdf/2312.05976…

Together with <a href="/joool_f/">Joel Frank</a> <a href="/FranziskaPiaH/">Franziska</a> <a href="/thorstenholz/">Thorsten Holz</a> <a href="/jonasricker/">Jonas Ricker</a> <a href="/_thrsten/">Thorsten Eisenhofer</a>
Signal (@signalapp) 's Twitter Profile Photo

Introducing usernames and phone number privacy on Signal! We’re making it possible for people to connect with each other without having to share phone numbers. Now launching to beta users, available for everyone soon. signal.org/blog/phone-num…

Jonas Ricker (@jonasricker) 's Twitter Profile Photo

Happy to announce AEROBLADE, a simple and training-free method for detecting images generated by Stable Diffusion, Midjourney, and more. To be presented at #CVPR2024. arxiv.org/pdf/2401.17879… Joint work with Denis and Asja Fischer (CASA - Cluster of Excellence for Cyber Security).

Happy to announce AEROBLADE, a simple and training-free method for detecting images generated by Stable Diffusion, Midjourney, and more. To be presented at #CVPR2024.

arxiv.org/pdf/2401.17879…

Joint work with <a href="/lukovnikov/">Denis</a> and Asja Fischer (<a href="/CASA_EXC/">CASA - Cluster of Excellence for Cyber Security</a>).
Hendrik Wüst (@hendrikwuest) 's Twitter Profile Photo

Exzellente Forschung, ausgezeichnete Nachwuchsförderung & hervorragende Vernetzung vor Ort: Die Forschung an der Ruhr-Universität Bochum trägt dazu bei, Informationstechnologien sicherer zu machen – davon profitieren wir, im Zeitalter von KI und Quantentechnologien, am Ende alle.

Jonas Ricker (@jonasricker) 's Twitter Profile Photo

Happy to share that our paper "AI-Generated Faces in the Real World: A Large-Scale Case Study of Twitter Profile Images" has been accepted at #RAID2024 🎉 Check out the preprint here: arxiv.org/pdf/2404.14244 Thanks to Dennis Assenmacher, Thorsten Holz, Asja Fischer, and Erwin Quiring!

Happy to share that our paper "AI-Generated Faces in the Real World: A Large-Scale Case Study of Twitter Profile Images" has been accepted at #RAID2024 🎉

Check out the preprint here: arxiv.org/pdf/2404.14244

Thanks to <a href="/Dede198904/">Dennis Assenmacher</a>, <a href="/thorstenholz/">Thorsten Holz</a>, Asja Fischer, and <a href="/ErwQui/">Erwin Quiring</a>!