Results 101 to 110 of about 15,719 (288)

A study of perfect zero-knowledge proofs

open access: yes, 2008
Perfect zero-knowledge proofs enable one party (the prover) to prove an assertion to another party (the verifier) but without revealing anything but the truth of the assertion.
Malka, Lior
core  

A Correlative SICM‐OPM Platform for Surface and Volumetric Imaging in Live Cells

open access: yesAdvanced Science, EarlyView.
A multifunctional correlative imaging platform integrating Scanning Ion Conductance Microscopy (SICM) with Oblique Plane Microscopy (OPM) enables simultaneous surface topography, mechanical mapping, and 3D volumetric fluorescence imaging in live cells.
Wenzhi Hong   +13 more
wiley   +1 more source

Efficient Zero-Knowledge Proofs of Knowledge without Intractability Assumptions

open access: yes, 2000
We initiate the investigation of the class of relations that admit extremely efficient perfect zero knowledge proofs of knowledge: constant number of rounds, communication linear in the length of the statement and the witness, and negligible knowledge ...
Ivan Damgård   +2 more
core   +1 more source

Physics‐Informed Machine Learning for Sustainable Alloy Design: Toward a Recyclable Unified Q&P Steel

open access: yesAdvanced Science, EarlyView.
A physics‐informed property‐bridging framework links high‐throughput hardness screening to tensile performance in quenching and partitioning steels. By transferring metallurgically guided representations across properties, a single alloy composition is designed to achieve multiple strength grades through heat‐treatment tuning alone, offering a ...
Xiaolu Wei   +7 more
wiley   +1 more source

How to fake zero-knowledge proofs, again

open access: yes, 2020
International audienceIn 2012, Bernhard et al. showed that the Fiat-Shamir heuristic must be used with great care in zero-knowledge proofs. We explain how, in the Belenios voting system, while not using the weak version of Fiat-Shamir, there is still a ...
Cortier, Véronique   +2 more
core   +3 more sources

Cryptographically Secure Multiparty Computation and Distributed Auctions Using Homomorphic Encryption

open access: yesCryptography, 2017
We introduce a robust framework that allows for cryptographically secure multiparty computations, such as distributed private value auctions. The security is guaranteed by two-sided authentication of all network connections, homomorphically encrypted ...
Anunay Kulshrestha   +3 more
doaj   +1 more source

Wireless, Deep‐Seeing Smart Pill: A NIR‐II Fluorescence Imaging Capsule Endoscope for Gastrointestinal Cancer

open access: yesAdvanced Science, EarlyView.
A novel near‐infrared‐II fluorescent imaging capsule endoscope that detects specific fluorescence signals above 900 nm enables highly sensitive, targeted imaging of gastrointestinal cancer tissue. This wirelessly powered and magnetically controlled “smart pill” achieves high sensitivity and deep tissue penetration, allowing precise, non‐invasive ...
Weicheng Wang   +10 more
wiley   +1 more source

Quantum key-based medical privacy protection and sharing scheme on blockchain

open access: yesScientific Reports
With the widespread adoption of Internet of Things (IoT) technologies in healthcare systems, security issues related to user privacy during data transmission and sharing have become increasingly prominent. To address these challenges, this paper proposes
Dexin Zhu   +4 more
doaj   +1 more source

A Dynamic Trading Approach Based on Walrasian Equilibrium in a Blockchain-Based NFT Framework for Sustainable Waste Management

open access: yesMathematics
It is becoming harder to manage the growing amounts of waste generated daily at an increasing rate. These problems require an efficient solution that guarantees effectiveness and transparency and maintains trust within the community.
Ch Sree Kumar   +3 more
doaj   +1 more source

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