William

136 posts

William

William

@kleptographic

cryptography PhD student @NYU_Courant, defund @dicegangctf, 𝘩⁺

Katılım Aralık 2015
182 Takip Edilen1.1K Takipçiler
William
William@kleptographic·
We also give precise constants, e.g., the prover time is dominated by encoding with a tensor code, plus 9n field multiplications
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Jesko
Jesko@IND_Jesko·
This year's (IACR) Crypto shirt is teaching me new words. #succim
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DiceGang
DiceGang@dicegangctf·
Day 2 of DiceCTF x @QuendCon is underway! Teams are competing in 4 challenges today ranging from physical security testing to electrical engineering. Best of luck 🎲🚩
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DiceGang
DiceGang@dicegangctf·
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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Margin Research
Margin Research@Margin_Research·
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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Zero Knowledge Podcast
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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William
William@kleptographic·
This is nice because we know how to do erasure correction for any linear code, in particular linear-time codes. Our strategy should be broadly applicable to linear-time SNARKs (Blaze, Brakedown, etc), which previously only had rewinding extraction.
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William
William@kleptographic·
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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Giacomo Fenzi
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
William@kleptographic·
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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Zero Knowledge Podcast
Zero Knowledge Podcast@zeroknowledgefm·
A few weeks ago, zkStudy Club hosted William Wang presenting ARC: Accumulation for Reed-Solomon Codes Video is below 👇 do subscribe to see more videos like this!
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DiceGang
DiceGang@dicegangctf·
We've heard your feedback - Valentine's day is a busy time for CTFers, so we're pushing DiceCTF Quals to March 28-30. See you then!
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DiceGang
DiceGang@dicegangctf·
📷DiceCTF 2025 Quals starts in just under two weeks! We're also excited to announce the second DiceCTF Finals, which will be held on-site in NYC. Top-placing teams from DiceCTF Quals and other events will be invited to compete in the Open and Academic divisions.
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William
William@kleptographic·
@rel_zeta_tech I could not use mathbbm in good faith once I realized it was raster graphics
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Ariel Gabizon
Ariel Gabizon@rel_zeta_tech·
I like this font from the new Arc paper.
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