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David Wu

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titleconferencedate
Lattice Assumptions with Hints: Succinct LWE and its ApplicationsObfuscation2025-06-23
Proposes a family of succinct LWE assumptions and shows how a public trapdoor yields a practical matrix commitment that compresses n×L matrices to n×m…
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CryptOpt: Verified Compilation with Randomized Program Search for Cryptographic PrimitivesPLDI 20232023-06-17
CryptOpt turns Fiat Cryptography IR into x86-64 assembly by running a random local search over instruction selection and scheduling, auto-benchmarking…
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Perishable Proof of Transactions - New Consensus for Day to Day dAppsTOKEN2049 London 20212021-10-07
A new consensus abandons immutable history by forgetting blocks older than six months and uses recent transaction activity as the stake weight, so addresses…
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Homomorphic Signatures and Pre-Processing NIZKLattices: New Cryptographic Capabilities 20202020-03-23
Shows that GSW ciphertexts function as a homomorphic commitment with GSW ciphertext = homomorphic commitment, exposing two concrete homomorphisms: an…
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