Results 91 to 100 of about 5,975 (201)
A patterned dual‐lubricant SLIPS creates interfacial energy asymmetry, guiding droplet migration without external actuation. Condensed droplets formed on the fluorinated‐oil‐infused regions migrate to the silicone‐oil‐infused domains, where rapid growth and coalescence occur.
Jinchul Yang +11 more
wiley +1 more source
Efficient Homomorphic Conversion Between (Ring) LWE Ciphertexts [PDF]
In the past few years, significant progresses on homomorphic encryption (HE) have been made toward both theory and practice. The most promising HE schemes are based on the hardness of the Learning With Errors (LWE) problem or its ring variant (RLWE).
Yongsoo Song +3 more
core
Platelet hyperreactivity and risk of ischemic placental disease: A prospective cohort study
Abstract Introduction Platelet hyperreactivity is linked to inflammation and cardiovascular risk in nonpregnant populations, but its relationship to placentally mediated pregnancy outcomes is undefined. We prospectively evaluated platelet hyperreactivity in pregnancy and subsequent ischemic placental disease (IPD), and examined aspirin's (ASA) effect ...
Christina A. Penfield +15 more
wiley +1 more source
The Learning With Errors problem is the basis of a few cryptosystems, and a foundation for many fully homomorphic encryption (FHE) schemes. In this article I'll describe a technique used in some of these schemes called modulus switching. In brief, an LWE sample is a vector of values in $\mathbb{Z}/q\mathbb{Z}$ for some $q$, and in LWE cryptosystems an ...
openaire +1 more source
High-Secure Fingerprint Authentication System Using Ring-LWE Cryptography
This paper presents a high-secure fingerprint authentication system using ring learning with errors (ring-LWE) cryptography to protect users' fingerprint data more securely.
Tuy Nguyen Tan, Hanho Lee
doaj +1 more source
Last time we covered an operation in the LWE encryption scheme called modulus switching, which allows one to switch from one modulus to another, at the cost of introducing a small amount of extra noise, roughly $\sqrt{n}$, where $n$ is the dimension of the LWE ciphertext.
openaire +1 more source
Hardness of LWE on General Entropic Distributions
The hardness of the Learning with Errors (LWE) problem is by now a cornerstone of the cryptographic landscape. In many of its applications the so called ``LWE secret'' is not sampled uniformly, but comes from a distribution with some min-entropy. This variant, known as ``Entropic LWE'', has been studied in a number of works, starting with Goldwasser et
Brakerski, Zvika, Döttling, Nico
openaire +2 more sources
(In)Security of Ring-LWE Under Partial Key Exposure
We initiate the study of partial key exposure in Ring-LWE (RLWE)-based cryptosystems. Specifically, we (1) Introduce the search and decision Leaky R-LWE assumptions (Leaky R-SLWE, Leaky R-DLWE), to formalize the hardness of search/decision RLWE under ...
Dachman-Soled Dana +3 more
doaj +1 more source
Ring-LWE Cryptography for the Number Theorist [PDF]
20 ...
Elias, Y. +3 more
openaire +5 more sources
Candidate Obfuscation via Oblivious LWE Sampling [PDF]
We present a new, simple candidate construction of indistinguishability obfuscation (iO). Our scheme is inspired by lattices and learning-with-errors (LWE) techniques, but we are unable to prove security under a standard assumption. Instead, we formulate
Hoeteck Wee, Daniel Wichs
core

