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Amortized Bootstrapping Revisited: Simpler, Asymptotically-Faster, Implemented
Micciancio and Sorrel (ICALP 2018) proposed a bootstrapping algorithm that can refresh many messages at once with sublinearly many …
Antonio Guimarães, Hilder v. L. Pereira, Barry Van Leeuwen
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Homomorphic evaluation of large look-up tables for inference on human genome data in the cloud
iDash is an annual competition for creating new solutions to tackle the challenges of securing human genome processing in untrusted …
Antonio Guimarães, Leonardo Neumann, Fernanda A. Andaló, Diego F. Aranha, Edson Borin
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Revisiting the functional bootstrap in TFHE
The FHEW cryptosystem introduced the idea that an arbitrary function can be evaluated within the bootstrap procedure as a table lookup. …
Antonio Guimarães, Edson Borin, Diego F. Aranha
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Introducing Arithmetic Failures to Accelerate QC-MDPC Code-Based Cryptography
In this work, we optimize the performance of QC-MDPC code-based cryptosystems through the insertion of configurable failure rates in …
Antonio Guimarães, Edson Borin, Diego F. Aranha
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Optimizing the Decoding Process of a Post-Quantum Cryptographic Algorithm
QcBits is a state-of-the-art constant-time implementation of a code-based encryption scheme for post-quantum public key cryptography. …
Antonio Guimarães, Diego F. Aranha, Edson Borin
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