Results 101 to 110 of about 2,515 (288)

A Keyword-Searchable ABE Scheme From Lattice in Cloud Storage Environment

open access: yesIEEE Access, 2019
Currently, the security situation of data security and user privacy protection is increasingly serious in cloud environment. Ciphertext data storage can prevent the risk of user's privacy disclosure.
Lihua Liu   +3 more
doaj   +1 more source

Opportunities of Semiconducting Oxide Nanostructures as Advanced Luminescent Materials in Photonics

open access: yesAdvanced Materials, EarlyView.
The review discusses the challenges of wide and ultrawide bandgap semiconducting oxides as a suitable material platform for photonics. They offer great versatility in terms of tuning microstructure, native defects, doping, anisotropy, and micro‐ and nano‐structuring. The review focuses on their light emission, light‐confinement in optical cavities, and
Ana Cremades   +7 more
wiley   +1 more source

Longitude : a privacy-preserving location sharing protocol for mobile applications

open access: yes, 2011
Location sharing services are becoming increasingly popular. Although many location sharing services allow users to set up privacy policies to control who can access their location, the use made by service providers remains a source of concern.
Dong, Changyu   +3 more
core   +1 more source

Decentralized searchable encryption scheme based on dynamic accumulator

open access: yes网络与信息安全学报, 2019
Since the flourish of the blockchain technology, a series of applications based on blockchain technology are emerging, and the decentralized storage service becomes the killer App in the decentralized markets, such as StorJ, Filecoin.
ZHANG Yan, WANGJinfan, YANG Rongwei, WANG Yi   +1 more
doaj   +1 more source

Attribute-based multi-user collaborative searchable encryption in COVID-19. [PDF]

open access: yesComput Commun, 2023
Zhao F   +5 more
europepmc   +1 more source

LEAD: Literature Enhanced Ab Initio Discovery of Nitride Dusting Layers for Enhanced Tunnel Magnetoresistance and Lower Resistance Magnetic Tunnel Junctions

open access: yesAdvanced Materials, EarlyView.
Magnetic tunnel junctions (MTJs) using MgO tunnel barriers face challenges of high resistance‐area product and low tunnel magnetoresistance (TMR). To discover alternative materials, Literature Enhanced Ab initio Discovery (LEAD) is developed. The LEAD‐predicted materials are theoretically evaluated, showing that MTJs with dusting of ScN or TiN on ...
Sabiq Islam   +6 more
wiley   +1 more source

Search pattern leakage in searchable encryption: Attacks and new construction [PDF]

open access: yes, 2013
Searching on remote encrypted data (commonly known as searchable encryption) has become an important issue in secure data outsourcing, since it allows users to outsource encrypted data to an untrusted third party while maintains the capability of keyword
Zhu, L   +7 more
core   +1 more source

Application of keyword searchable encryption in cloud

open access: yesTongxin xuebao, 2015
Recently,some schemes combined keyword searchable encryption with attribute based encryption,solved access control problem in cloud environment,but they didn’t consider security problems like keyword guessing attack and security channels,so they couldn’t
Peng LIN, Jie JIANG, Tie-ming CHEN
doaj   +2 more sources

Forward Secure Conjunctive-Keyword Searchable Encryption

open access: yesIEEE Access, 2019
Searchable symmetric encryption (SSE) has been applied in constructing secure cloud storage for its simplicity, high-efficiency, and practicality. Recent works show that forward privacy has become a fundamental property required for SSE, and several ...
Chengyu Hu   +6 more
doaj   +1 more source

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