Results 31 to 40 of about 221 (164)

Lattice-Based Searchable Encryption With Keywords Revocable and Bounded Trapdoor Exposure Resistance

open access: yesIEEE Access, 2019
Searchable encryption plays a vital role in keeping data privacy of current cloud storage. Considering the security threat of trapdoor exposure, Emura et al. introduced a formal definition of keywords revocable public-key encryption with keywords search (
Xiaoling Yu, Chungen Xu, Lei Xu
doaj   +1 more source

A lightweight secure retrieval model applied to intranet

open access: yesJournal of King Saud University: Computer and Information Sciences, 2023
In universities or enterprises that need to establish an intranet to ensure local data security and privacy, intranet users can store their data on the intranet storage server to realize data backup, data confidentiality, dynamic storage space and other ...
Qiang Zhi   +4 more
doaj   +1 more source

An English-language adaptation and validation of the Political Efficacy Short Scale (PESS)

open access: yesMeasurement Instruments for the Social Sciences, 2021
The Political Efficacy Short Scale (PESS) is the English-language adaptation of the German-language Political Efficacy Kurzskala (PEKS); it measures perceived political efficacy with four items.
Katharina Groskurth   +3 more
doaj   +1 more source

Bisphenol Analog‐Induced Cytotoxicity: Unraveling Endoplasmic Reticulum (ER) Stress and Apoptotic Pathways

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT Bisphenol A (BPA) is increasingly replaced by structural analogs, yet their safety remains insufficiently characterized. This study investigated whether BPA and selected analogs, bisphenol AF (BPAF), bisphenol AP (BPAP), bisphenol P (BPP), and bisphenol E (BPE), induce cytotoxicity through activation of endoplasmic reticulum (ER) stress and ...
Rafia Afroze Rifa, Ramon Lavado
wiley   +1 more source

Controlled breathing and heart rate variability biofeedback for substance use‐related outcomes: A systematic review and meta‐analysis

open access: yesAddiction, EarlyView.
Abstract Background and aim Substance use disorders (SUDs) contribute significantly to global social and economic burden. Breathing‐based interventions offer a low‐cost, scalable adjunct or alternative to traditional treatment, yet their effects on substance use‐related outcomes has not been systematically evaluated.
Ariel Dart Roxburgh   +7 more
wiley   +1 more source

How do collective identities influence sector‐wide digital transformations? Insights from the European cooperative sector

open access: yesEuropean Management Review, EarlyView.
Abstract This paper applies the multilevel perspective (MLP) theory to investigate how collective identities influence sector‐wide digital transformations, focusing on the cooperative sector in Europe. By employing a wide mix of primary and secondary data from platform and incumbent cooperatives, our analysis showed that collective identities ...
Paolo Gerli, Luca Mora
wiley   +1 more source

Tending to the Particular: Navigating Tensions Around Principles of Alternativity Through an Ethics of Care

open access: yesJournal of Management Studies, EarlyView.
Abstract Alternative organizations must continuously address conflicts that emerge regarding diverging prioritizations and interpretations of autonomy, solidarity, and responsibility. We explore how tensions around alternative moral principles can be navigated through relational processes that attune to others' needs, emotions, and concerns.
Jonas Friedrich, Christina Lüthy
wiley   +1 more source

Designated Server Certificateless Deniably Authenticated Encryption With Keyword Search

open access: yesIEEE Access, 2019
In email system, the cryptography technology has been used to defend email secrets, so it is important to search specific encrypted emails on cloud sever without local decryption.
Yulei Zhang   +3 more
doaj   +1 more source

A Decryptable Attribute-Based Keyword Search Scheme on eHealth Cloud in Internet of Things Platforms

open access: yesIEEE Access, 2020
Recently, attribute-based keyword search (ABKS) schemes have been used to provide fine-grained search over encrypted data on eHealth cloud in the Internet of Things (IoT) platforms.
Lifeng Guo   +3 more
doaj   +1 more source

Perfect Keyword Privacy in PEKS Systems [PDF]

open access: yes, 2012
This paper presents a new security notion, called perfect keyword privacy (PKP), for non-interactive public-key encryption with keyword search (PEKS) [5]. Although the conventional security notion for PEKS guarantees that a searchable ciphertext leaks no information about keywords, it gives no guarantee concerning leakage of a keyword from the trapdoor.
openaire   +2 more sources

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