James Chiang
1.1K posts

James Chiang
@digi_james
Security postdoc @ETH Zurich. Prev: @NASAJPL, @BCG, @eturnity_ag co-founder.
Online Katılım Mayıs 2015
1.2K Takip Edilen1.1K Takipçiler

All of my aha moments for @openclaw happened while driving, resting on sofa or drinking. The lazier you are ( like me) the better.
While I’m sitting in office in front of laptop, Claude code is the real king.

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How do you handle credential security with agentic tools? Thinking about hosting a Zurich meetup on isolating OpenClaw credentials using macOS user spaces.
Would anyone show up for this? If there's interest I'll make it happen. meetup.com/openclaw-zuric…
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📣Excited to announce that I will start as an Assistant Professor @PurdueCS in Fall 2026!
I plan to recruit multiple PhD students for a broad range of cryptography and blockchain topics. More details soon.
For the next year, I'll be a postdoc at Columbia with @Tim_Roughgarden.
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@0xQuintus Hm right, like if the physical address mapping is somehow data dependent.
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@digi_james The authors know more than me
That said, I wouldn’t be surprised if access patterns could still be used for this kind of attack even without deterministic encryption

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New LLM side channels paper just dropped
They are able to look at (encrypted) memory and reverse engineer the image that a model was doing inference over
The vuln can be patched at low level software, but as soon as you have physical attackers, current hardware has no chance of stopping this

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@0xQuintus Q: Why do these TEE's use deterministic encryption? Is the overhead for randomness so prohibitive and is this a common side-channel across TEE designs? Thank you!
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James Chiang retweetledi

Join us at the 4th Decentralized Meetup in our brand new @CommonPrefix Athens office tonight with three incredible technical talks for engineers/scientists in the blockchain field. Grab your spot:
lu.ma/kc2byrnn?tk=xI…
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James Chiang retweetledi

Join us this Friday as we’re opening the doors of our brand‑new Athens office as part of @PanatheneaFest! Co-hosted with @poddotnetwork and @bigpivc, we'll explore breakthrough research, engineering hurdles, institutional breakthroughs and the next wave of crypto investments. Link: lu.ma/uw65lvrd👇1/3
Dionysis Zindros@dionyziz
Looking forward to seeing y'all at our Crypto side event at the brand new @CommonPrefix offices in central Athens! I'll give a short talk and then we'll have two super interesting expert panels. Come for the talks, stay for the connections, discussions, and finger food!
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James Chiang retweetledi

Recorded an extended version of my MFCS'24 invited talk. The talk presents my personal experiences in entering learning theory with a TCS background. The target audience is mostly TCS researchers. Hope some of you might enjoy it.
youtu.be/ZYe2mITwww4

YouTube
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James Chiang retweetledi

My video lectures at @DIMACSCenter on Algebraic Complexity Theory are out.
youtu.be/pGEk2e3qxN0?si…
Accessible to anyone with basic background in Complexity Theory.

YouTube
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Congratulations to @esnie17 on the successful defense of her Ph.D. thesis titled "Relax the Reliance on Honesty in Distributed Cryptographic Protocols" at @PurdueCS
This thesis is a culmination of her arduous efforts over the last five years combining ideas from game theory, cryptography, and distributed computing. These results are foundational to the different Web3/DeFi sub-systems.
Check out her research at ttiangong.com

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Super excited to announce I will be moving to Madrid this fall to join @IMDEA_Networks as a Research Assistant Professor!! Looking forward to collaborating with folks there, building my group, and doing good research :)
ft. the one semi nice pic I took during my interview trip

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"Breaking barriers and blazing trails in computing! 🌟 Honoured to announce Prof. Nutan Limaye as the distinguished recipient of the ACM India Outstanding Contributions in Computing by a Woman (OCCW) 2023 Award. 👩💻✨ #ACMIndiaOCCW #TrailblazerInTech #InspiringExcellence"
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@RasmusPagh1 @CJLebeda @Cormode @aurelien_bellet @nutanlimaye Congratulations @CJLebeda and esteemed collaborators! :)
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Congratulations to Christian Lebeda @CJLebeda on successfully defending his PhD thesis today! Also thanks to committee members @Cormode, @aurelien_bellet and @nutanlimaye for a great discussion, still lots of things to think about!

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James Chiang retweetledi

Fast Fourier Transform over Finite Fields
decentralizedthoughts.github.io/2023-09-01-FFT/
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Congratulations to @OrestisAlpos for passing his doctoral exam yesterday at @Unibern with a thesis on "Distributed protocols with threshold and general trust assumptions". Well done! Thanks to Jesper Buus Nielsen from @AarhusUni for co-examining. crypto.unibe.ch

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