๐Ÿ“ข Last week, I had the pleasure of visiting the beautiful University of Delaware to speak about supply chain security, and reconnect with friends and colleagues!

My talk, titled "Hardening the Software Supply Chain: Practical Post-Compilation Defenses", was part of the SAVES (Securing Autonomous Vehicle Ecosystems and Supply Chains) workshop at IEEE MOST (International Conference on Mobility: Operations, Services, and Technologies -- https://ieeemobility.org/MOST2025/). I discussed both the pressing open problems in this rapidly evolving field and the next-generation challenges of protecting critical infrastructure from software supply chain attacks.

I also shared a few highlights from our recent research efforts over the past five years re: supply-chain security:

โœณ๏ธ BinWrap (ACM ASIACCS 2023, Distinguished Paper Award ๐Ÿ†: ๐Ÿ“„ https://cs.brown.edu/~vpk/papers/binwrap.asiaccs23.pdf, ๐Ÿ’พ https://github.com/atlas-brown/binwrap) -- HW-assisted (via Intel MPK) sandboxing of native Node.js add-ons.

โœณ๏ธ sysfilter (RAID 2020: ๐Ÿ“„ https://cs.brown.edu/~vpk/papers/sysfilter.raid20.pdf, ๐Ÿ’พ https://gitlab.com/brown-ssl/sysfilter) -- Automated system-call policy extraction and enforcement in binary-only applications.

โœณ๏ธ Nibbler (ACSAC 2019: ๐Ÿ“„ https://cs.brown.edu/~vpk/papers/nibbler.acsac19.pdf, ๐Ÿ’พ https://gitlab.com/brown-ssl/libfilter) -- Shared-library code debloating.

(Joint work with Nikos Vasilakis, Sotiris Ioannidis, Georgios Portokalidis, Rodrigo Fonseca, Di Jin, Grigoris Ntousakis, George Christou, David Williams-King, Ioannis Agadakos, and Nicholas DeMarinis.)

If this area of research interests you, you might also find our recent work on Quack (hardening PHP code against deserialization attacks, NDSS 2024: ๐Ÿ“„ https://cs.brown.edu/~vpk/papers/quack.ndss24.pdf ๐Ÿ’พ https://github.com/columbia/quack) worth a look.

Thank you, Xing Gao and the University of Delaware CIS department for the warm welcome, thoughtful discussions, and the tour of the acclaimed CAR (https://www.thecarlab.org) lab!

#binwrap #sysfilter #nibbler #brownssl

IEEE MOST 2025

BinWrap won one of the Distinguished Paper awards at #ASIACCS 2023!! Extremely grateful to the technical program committee for this honor -- thank you, ASIACCS! #binwrap #brownssl
๐Ÿ“ข Our work on hardening Node.js against memory-safety vulnerabilities in native (C/C++) add-ons has been accepted at #ASIACCS 2023! Joint work with Nikos Vasilakis, Sotiris Ioannidis, Aarno Labs, Grigoris Ntousakis, and George Christou! #binwrap #brownssl