William
136 posts

William
@kleptographic
cryptography PhD student @NYU_Courant, defund @dicegangctf, 𝘩⁺
Katılım Aralık 2015
182 Takip Edilen1.1K Takipçiler

I’m excited to share our new paper! TensorSwitch is a hash-based polynomial commitment with asymptotically optimal parameters: linear prover time and O(λ) queries. With @benediktbuenz, @GiacomoFenzi, @ronrothblum
You can find it here: ia.cr/2025/2065

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Something new is brewing in the ring. A fresh 0-day awaits.
@dicegangctf — see you at SekaiCTF 2025.
Register now: ctf.sekai.team
#SekaiCTF #Teaser

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William retweetledi
William retweetledi

DiceCTF Finals x @QuendCon Day 1 is over!
Congrats to the below teams for their jeopardy placement:
🥇bingus
🥈@justCatTheFish
🥉@b01lers
See you tomorrow 👋

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William retweetledi

Day 1 of DiceCTF Finals x QuendCon has officially begun - 8 hours of non-stop hacking away at our jeopardy challenges.
Check out how the teams are doing at ctf.dicega.ng/scores
@osec_io @Margin_Research @vector35 @catalystsec @InterruptLabs @kududyn @vigilant_labs

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William retweetledi

Excited to announce our collaboration with @dicegangctf to host an epic battle for hackers of all ages. This will be the inaugural event for @QuendCon. See you in Brooklyn…. Stay tuned for more
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William retweetledi

Learn about WARP from @kleptographic at zkSummit - the first accumulation scheme achieving linear prover time with logarithmic verifier complexity. Built on hash-based cryptography and supporting unbounded accumulation depth, they a new notion of straightline round-by-round knowledge soundness.
May 12th in Toronto: zksummit.com

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Also, I'll be talking about WARP at zkSummit!
x.com/zeroknowledgef…
Zero Knowledge Podcast@zeroknowledgefm
Learn about WARP from @kleptographic at zkSummit - the first accumulation scheme achieving linear prover time with logarithmic verifier complexity. Built on hash-based cryptography and supporting unbounded accumulation depth, they a new notion of straightline round-by-round knowledge soundness. May 12th in Toronto: zksummit.com
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WARP feels like the natural conclusion to the hash-based accumulation schemes I've been working on since the start of my PhD, so I'm really happy to have it out! Let me quickly highlight our new straightline extraction technique which uses erasure (not error) correction.
Giacomo Fenzi@GiacomoFenzi
🪄✨ And for our next trick, choose a code, any code! Introducing WARP 🌀, the first linear-time accumulation scheme. Brought to you by @benediktbuenz, Alessandro Chiesa, @kleptographic and myself. 📚: ia.cr/2025/753 🧑💻: (soon)
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William retweetledi

🪄✨ And for our next trick, choose a code, any code!
Introducing WARP 🌀, the first linear-time accumulation scheme.
Brought to you by @benediktbuenz, Alessandro Chiesa, @kleptographic and myself.
📚: ia.cr/2025/753
🧑💻: (soon)

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I wrote four cryptography challenges for DiceCTF 2025 Quals this year! There's some stuff on ring signatures, garbled circuits, and oblivious transfer. You can read my writeups here: priv.pub/posts/dicectf-…
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William retweetledi
William retweetledi
William retweetledi








