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05/07/2023
Stackelberg Attacks or: How I Learned to Stop Worrying and Trust the Blockchain
We identify a subtle security issue that impacts the design of smart con...
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05/03/2023
Stackelberg Attacks on Auctions and Blockchain Transaction Fee Mechanisms
We study an auction with m identical items in a context where n agents c...
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04/04/2023
The Planted k-SUM Problem: Algorithms, Lower Bounds, Hardness Amplification, and Cryptography
In the average-case k-SUM problem, given r integers chosen uniformly at ...
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01/20/2023
Side Contract Commitment Attacks on Blockchains
We identify a subtle security issue that impacts the design of smart con...
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01/17/2022
Adjudication with Rational Jurors
We analyze a mechanism for adjudication involving majority voting and ra...
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07/19/2021
Deposit schemes for incentivizing behavior in finite games of perfect information
We propose a model for finite games with deposit schemes and study how t...
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07/09/2021
