
Tenured Assistant Professor @tudelft @CyberSecTUDelft Research on #OS, #Systems, #Security
Delft, the Netherlands
Joined July 2017
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Alexios Voulimeneas π¬π· retweeted
Introducing ReproDBβsearch thousands of research artifacts in seconds. Discover by topic, author, institution, or venue. Built on data from sys/secartifacts, enriched with GitHub stats & citations. Open-source & free.
reprodb.github.io/
Alexios Voulimeneas π¬π· retweeted
The submission deadline for ACSAC 2026 is just two weeks away (May 26).
Approximately 200 members of the security and privacy community have graciously volunteered their time to review the submissions.
Send us your best work!
acsac.org/
FFmpeg is moving to Rust π¦
Our use of C and Assembly in FFmpeg has been an unacceptable violation of safety.
FFmpeg will be running 10x slower - but we're doing it for your safety.
All your videos will appear green - safety first, working software later.
Alexios Voulimeneas π¬π· retweeted
Excited to be co-chairing RAID 2026 alongside @___tiffanyb___ this year!
Looking for a security venue to submit your research? The deadline is just around the cornerβApril 16, 2026.
CFP: raid2026.org/call.html
Looking forward to seeing you in Lancaster this October (11β14)!
Alexios Voulimeneas π¬π· retweeted
The deadlines for ACM REP '26 @acmrep have been extended!
Abstracts due: March 17, 2026
Submissions due: March 24, 2026
CFP: acm-rep.github.io/2026/cfp/
#ACMREP2026 #reproducibility #replicability
We extended abstract and paper submission deadlines by one week. Abstracts: March 17, Papers: March 24. lnkd.in/guJViDPY
The deadline (March 10, 2026) for abstract registration for @acmrep, the conference on reproducibility and Replicability in computational science held at @tudelft, is nearing. Prepare your abstracts!
CFP: acm-rep.github.io/2026/cfp/
#ACMREP2026 #reproducibility #replicability
Alexios Voulimeneas π¬π· retweeted
The deadline (March 10, 2026) for abstract registration for @acmrep, the conference on reproducibility and Replicability in computational science held at @tudelft, is nearing. Prepare your abstracts!
CFP: acm-rep.github.io/2026/cfp/
#ACMREP2026 #reproducibility #replicability
Alexios Voulimeneas π¬π· retweeted
Submissions are now open for ACM REP 2026 (acm-rep.github.io/2026/cfp/#β¦), the conference on reproducibility and Replicability in computational science held at @tudelft!
Abstracts due: March 10, 2026
Full papers due: March 17, 2026
@acmrep #ACMREP2026 #reproducibility #replicability
Alexios Voulimeneas π¬π· retweeted
Excited to co-chair the PC for ACM REP 2026 (acm-rep.github.io/2026/), the conference on reproducibility and Replicability in computational science held at @tudelft. Consider submitting a paper!
Abstracts due: March 10, 2026
@acmrep #ACMREP2026 #reproducibility #replicability
Iβm excited to share that I will be chairing the 4th ACM Conference on Reproducibility and Replicability (ACM REP β26), held at Delft University of Technology. Delft in July is truly beautiful βοΈ
The Call for Papers is now online: lnkd.in/eebfpHQV
Alexios Voulimeneas π¬π· retweeted
π¨ Hiring! π¨ I have multiple internship and PhD positions in systems & software security at @IMDEA_Software πͺπΈ Join us to work on research in sandboxing, binary analysis, hardening, and more. π tinyurl.com/v8vkecy2 #Security #PhD #Internship #SystemsSecurity #ResearchJobs
Alexios Voulimeneas π¬π· retweeted
π’ Imperial is hosting a NINeS pod! π’
Join us for a day full of discussions, presentations, and panels on new networking and systems ideas.
Find more information and register: nines-conference.org/pods/imβ¦
Proud about my student Jesus presenting our new system call interposer paper "Clair Obscur: The Light and Shadow of System Call Interposition β From Pitfalls to Solutions with K23" at Middleware 2025.
This is a system (and a paper) we built with a lot of passion and care.
Congrats also to the rest of the authors: Vissarion Moutafis, Bart Coppens, @GSmaragdakis, Fernando Kuipers, and @AntreasDio.
Indeed really nice work. I really enjoyed reading it!
started as an aarch64 version of zpoline but becoming a great project with different internals. congrat @retrage !
retrage.github.io/2024/07/31β¦
Alexios Voulimeneas π¬π· retweeted
ACM SIGOPS ATC.
// photo credit: @FrancisYan_
Alexios Voulimeneas π¬π· retweeted
Iβve received 8 paper rejections this year -- SIGCOMM (Γ2), MobiCom, NSDI, HotNets, and NeurIPS (Γ3, including withdrawn submissions) -- a record high in my career! I hope that by sharing my own bad luck, I can help those who are upset by rejections feel a little better.
Alexios Voulimeneas π¬π· retweeted
π΅ #INTERNSHIP | IMDEA Software invites applications for two research internships in Software Systems & Security under the supervision of Georgios Portokalidis.
Open positions:
1οΈβ£ Internship in Software Systems & Security (#C2Rust): Work on building a toolchain that translates C code into safe Rust.
π
Deadline: 13 October
2οΈβ£ Internship in Software Systems & Security (#DockerFilter): Develop tools to derive sound system call-filtering policies for Docker containers.
π
Deadline: 27 October
π© Apply here: software.imdea.org/careers/
Alexios Voulimeneas π¬π· retweeted
Ubuntuβs plan to replace the GNU Core Utils with Rust-based reimplementations is going exactly as poorly as predicted.
Some Rust versions being 17 times slower than the battle tested GNU C / C++ version. And other Rust-based versions simply failing to work on large files.





















