Aravind Machiry @machiry_msidc
a.k.a donfos. Assistant Professor, Electrical and Computer Engineering, Purdue University. Mastodon: @[email protected] machiry.github.io West Lafayette, IN Joined January 2011-
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I've been working in cybersecurity for over 25 years. Here are my key insights.
For those who would like to learn fundamentals of how computers & different computing paradigms (e.g., CPUs, GPUs, systolic arrays, SRAM, DRAM) work, I recommend our beginner course, Digital Design & Computer Architecture. Lecture videos Spring 2023: youtube.com/watch?v=VcKjvw…
ECE's Bagchi finalist for global engineering award 💡 Saurabh Bagchi, professor in the Elmore School of Electrical and Computer Engineering (@PurdueECE), is a finalist for the Institution of Engineering and Technology (@TheIET) Achievement Medal, a global award in engineering.…
Ouch. "Authors should: (1) not pick an important problem, (2) not challenge existing beliefs, (3) not obtain surprising results, (4) not use simple methods, (5) not provide full disclosure, and (6) not write clearly." journals.sagepub.com/doi/full/10.11…
CCS notifications are all out! We are looking forward to meeting you all in Utah in October!
As part of the Shellphish team, we qualified for the DARPA/ARPA-H AIxCC Final Event and got a $2,000,000 gift! Thank you to all the Purdue's students and faculties involved and to the entire Shellphish team! #aixcc @LifeAtPurdue @shellphish shellphish.net/aixcc/shellphi…
WE QUALIFIED FOR AIxCC FINALS!!!!
Our paper on ARVO, a huge (5000+) dataset of reproducible (w/PoC), recompilable vulns in open-source C/C++ projects is now up on arXiv! Awesome work by @n132XxX, @X3eRo0, Jordi Del Castillo, Haoran Xi, Abdelouahab Benchikh, & profs from NYU/ASU/UNSW arxiv.org/abs/2408.02153
Introducing ARTIPHISHELL! An LLM-Based Cyber Reasoning System made by @shellphish that autonomously finds and patches vulnerabilities for the @DARPA AIxCC competition (support.shellphish.net)
Want to join a newly funded NSF Center on resilient and secure Cyber-Physical Systems? Our team is hiring for at least 2 post-doctoral scholars. Center spans @LifeAtPurdue @GeorgiaTech @USC @UWMadison Apply through bit.ly/purduepostdoc24
I will repeat: PhD stipends are not supposed to be treated as salaries. You get paid while you are learning how to do research, as an RA. You get paid for learning how to teach as a TA.
I will repeat: PhD stipends are not supposed to be treated as salaries. You get paid while you are learning how to do research, as an RA. You get paid for learning how to teach as a TA.
[1] arxiv.org/pdf/2311.05063 by @machiry_msidc et al. [2] blog.rust-embedded.org/embedded-hal-v… by @rustembedded [3] blog.theembeddedrustacean.com/demystifying-r… by @apollolabsbin [4] dl.acm.org/doi/pdf/10.114… by Schuermann et al. [5] youtube.com/watch?v=hmQr4f… by @LinaroOrg [6] ferrous-systems.com/ferrocene/ by…
George Hotz says that everyone should learn C and Assembly.
Check out this really cool binary patching tool developed right here in our lab @PurSecLab
Check out this really cool binary patching tool developed right here in our lab @PurSecLab
SyzRetrospector: A Large-Scale Retrospective Study of Syzbot arxiv.org/pdf/2401.11642… by @pkqzy888 @arrdalan13 Lots of great detailed data and insights on kernel fuzzing bugs found by syzbot
How can you show that a bug is exploitable without actually writing an exploit? Exploit equivalence classes. blog.isosceles.com/exploit-equiva…
Congrats to the 7 companies that will receive $1 million each to develop AI-enabled cyber reasoning systems that automatically find and fix software vulnerabilities as part of the #AIxCC Small Business Track! Full announcement: darpa.mil/news-events/20….
The video of my presentation at GPCE '23 is now online. Learn about generating "conforming" programs with Xsmith! youtu.be/m1p8y1IRsIs
We open sourced Magika, a new deep learning-based CLI tool/API to do filetype identification. It's fast even when run on a single CPU and outperforms existing approaches. Get it with `pip install magika` and send your feedback to github.com/google/magika!
We open sourced Magika, a new deep learning-based CLI tool/API to do filetype identification. It's fast even when run on a single CPU and outperforms existing approaches. Get it with `pip install magika` and send your feedback to github.com/google/magika!

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Talia Ringer 💚 @TaliaRinger
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Binni Shah @binitamshah
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JM @SourceFrenchy
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AmPaschal @AmPaschal01
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jcenzo.bsky.social @wise_jenna
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Sankha Narayan Guria @ngsankha
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Daniel Micay @DanielMicay
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Dan Wallach @danwallach
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Jingbo Wang @bobowang2014
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Marcus Botacin @MarcusBotacin
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Zhiyun Qian @pkqzy888
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Fabio Pierazzi @fbpierazzi
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Manu Awasthi @mnwsth
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Hardik Shah @hardik05
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Alex Matrosov @matrosov
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Vasileios Kemerlis @vkemerlis
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Shuai Wang @wangshuai901
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Dave Jing Tian @davejingtian
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Walid Ghandour @wjghandour
18 Followers 357 Following
samy k͓͓͓͓͓͓͓�... @samykamkar
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Joanna C. S. Santos @joannacss
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Perri Adams @perribus
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Santiago @torresariass
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Pedro Domingos @pmddomingos
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Peter Goodman @peter_a_goodman
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Moritz Eckert @m1ghtymo
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Giovanni Vigna @giovanni_vigna
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Haehyun 𓆡 @haehyun_cho
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Christian Collberg�... @dr_collberg
259 Followers 342 Following Indoctrinator of impressionable young minds.