Co-Founder @ Variant Security | Ph.D. in Cybersecurity of Space Systems
Cyber Space
Joined June 2019
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Johannes Willbold retweeted
Back after the break, M. Patrick Collins from @USC_ISI opens our last session with "Merge/Space: A Security Testbed for Satellite Systems". #spacesec23
Johannes Willbold retweeted
Syed Khandker from @NYUAbuDhabi presents "COSPAS Search and Rescue Satellite Uplink: A MAC-Based Security Enhancement". #spacesec24
Johannes Willbold retweeted
Last but not least in our third session is Alexandra Weber from @TelespazioGER. She is presenting the paper "Space-Domain AI Applications need Rigorous Security Risk Analysis". #spacesec24
Johannes Willbold retweeted
Third talk in our second session is by Gabriele Marra from @CISPA. He is presenting "On the Feasibility of CubeSats Application Sandboxing for Space Missions". #spacesec24
Johannes Willbold retweeted
Next up, @MasorX with a presentation titled "On the Security of Satellite-Based Air Traffic Control (ADS-C)". Another air traffic control protocol that is insecure, this time over satellite. #spacesec24
Johannes Willbold retweeted
We're back after lunch with the second session of SpaceSEc 2024! Diogo Barradas (@dmbb_93) from @UWaterloo is presenting the paper "Website Fingerprinting in Low Earth Orbit Satellite Internet". #spacesec24
Johannes Willbold retweeted
Satellites lack standard security mechanisms found in mobile phones and laptops - helpnetsecurity.com/2023/07/… - @ruhrunibochum @CISPA @jwillbold @thorstenholz @m_u00d8 #Attacks #Authentication #Communication #ReverseEngineering #Vulnerability #InfoSecurity #CyberSecurityNews
Johannes Willbold retweeted
Satellite hacking sounds cool to you but you are stuck in @reconmtl’s hallway track?
Join @jwillbold’s talk showing how to reverse engineer and exploit satellites!
ALT Johannes Willbold speaking on stage at REcon Montreal with a slide on the attacker model in the background
Johannes Willbold retweeted
Wanna know how to hack a satellite?
@jwillbold will present our paper “Space Odyssey: An Experimental Software Security Analysis of Satellites” at @IEEESSP today - join us for the first talk of the first track!
PDF mschloegel.me/paper/willbold…
CC @VoeMan, @thorstenholz, @AlixAbbasi
Johannes Willbold retweeted
🌪️ "Zero Gravity Exploits: Reverse Engineering and Fuzzing Low-Earth Orbit Satellites" will be presented by @jwillbold & @ScepticCtf at #TyphoonCon23!
🌪️ Learn more and get your tickets: typhooncon.com/blog/conitems…
Johannes Willbold retweeted
The brand new #CYD proof of concept Fellowship program is looking for
talented future entrepreneurs in #Switzerland with an innovative vision in #cyberdefence.
Apply here and become the first POC Fellow at the @cydcampus go.epfl.ch/cydpoc
Johannes Willbold retweeted
Are you still writing your space and satellite security papers for #SpaceSec23? The deadline has been extended to 13 January AoE, so more than a week to get that paper in!
CfP: easychair.org/cfp/SpaceSec23
#NDSS23: ndss-symposium.org/ndss2023/…
Johannes Willbold retweeted
GNSS security falls well within our workshop's topics at NDSS'23!
OpenSky community luminary @x00live with a deep dive analysis on GNSS jamming in Eastern Europe. Work done at @onera_fr and @ZHAW supported by @cydcampus. Stay tuned for paper and code! #OSN22
Johannes Willbold retweeted
Interested in #fuzzing browser JIT compilers?
@bernhl will present our paper on differential fuzzing to find subtle miscomputation bugs in JS JIT compilers tomorrow at 11:30 in track 1E at @acm_ccs 2022!
Paper: mu00d8.me/paper/bernhard22ji…
cc @ScepticCtf @mr_phrazer @thorstenholz
Johannes Willbold retweeted
Happy to announce "Fuzzware: Using Precise MMIO Modeling for Effective Firmware Fuzzing", my first (first author) paper got accepted at USENIX Security 2022. The preprint is available here: usenix.org/conference/usenix…. The code will be released here: github.com/fuzzware-fuzzer
Johannes Willbold retweeted
Our (@is_eqv, Andrea Jemmett, @bl4ckic3 and @thorstenholz) paper on robust snapshot based network fuzzing has landed on ArXiv, check it out here: arxiv.org/abs/2111.03013
Johannes Willbold retweeted
Finally published #b2d on GitHub: github.com/chmey/b2d
A joint project with @jwillbold to perform asset #localization using #bluetooth low energy beacons.
Johannes Willbold retweeted
I wrote a post to my blog about visualizing a writer's vocabluary using #Python word cloud. The post describes the method for a Redditor's comment history. ✍️
chmey.com/reddit-comment-clo…
