Results 51 to 60 of about 116,703 (289)

Ban Glyphosate—Does It Affect the Swedish Farmers' Willingness to Grow Cover Crops?

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT The cultivation of cover crops is one of the new Eco‐scheme practices introduced in Sweden. This study examines how the design of policy attributes of these schemes influences farmers' willingness to grow cover crops on arable land, with particular focus on the potential impact of a glyphosate ban.
Vivian Wei Huang   +2 more
wiley   +1 more source

CONSIDERATIONS CONCERNING THE REVOCATION OF ADMINISTRATIVE ACTS WHICH ARE CONTRARY TO EUROPEAN UNION LAW [PDF]

open access: yesChallenges of the Knowledge Society, 2012
In the process of adopting administrative acts, public authorities are obliged to respect both the national provisions legally superior and European Union law with superior legal force and also the general principles of law, including those imposed by ...
CONSTANTA MATUSESCU
doaj  

Efficient Short Group Signatures for Conditional Privacy in Vehicular Ad Hoc Networks via ID Caching and Timed Revocation

open access: yesIEEE Access, 2021
Vehicular Ad hoc Networks (VANETs) are a subset of the Internet of Things (IoT) that are used in smart traffic applications. Due to their high speed, mobility, and exposure to the environment, the security requirements for VANETs result in the ...
L. Ellen Funderburg, Im-Yeong Lee
doaj   +1 more source

Ciphertext Outdate Attacks on the Revocable Attribute-Based Encryption Scheme With Time Encodings

open access: yesIEEE Access, 2019
Cloud storage is a new computing paradigm that allows users to store their data in the cloud and access them anytime anywhere through the Internet. To address the various security issues that may arise in the cloud storage accessed by a large number of ...
Kwangsu Lee
doaj   +1 more source

An Anonymous Authentication With Received Signal Strength Based Pseudonymous Identities Generation for VANETs

open access: yesIEEE Access, 2023
Anonymous authentication system enables mobile users to anonymously authenticate themselves to an authorized entity such as a Group Manager (GM) without revealing any privacy information.
Amang Sudarsono, Mike Yuliana
doaj   +1 more source

Executive Orders: Issuance, Modification, and Revocation [PDF]

open access: yes, 2014
Executive orders, presidential memoranda, and proclamations are used extensively by Presidents to achieve policy goals, set uniform standards for managing the executive branch, or outline a policy view intended to influence the behavior of private ...
Chu, Vivian S, Garvey, Todd
core   +1 more source

Analiza impactului social al ieșirii din îngrijire în ultimii 10 ani în România [PDF]

open access: yesDrepturile Omului, 2020
This paper analyses the social impact following the leaving from care of young people for whom the measure of special protection was revoked or has expired after reaching the age of 18, respectively of young people preparing to leave care in the next two
Vișinel Costel Bălan
doaj  

Practical Active Revocation

open access: yesProceedings of the 21st International Middleware Conference, 2020
We propose Knob, a practical active revocation scheme allowing to efficiently revoke users' access to encrypted data banks stored in public clouds. Knob leverages Trusted Execution Environments and All-or-Nothing Data Transforms in order to re-encrypt only small portions of the content directly in the cloud, using a scalable swarm of re-encryption ...
Contiu, Stefan   +3 more
openaire   +2 more sources

A Reversible 900 nm Near‐Infrared Photoswitch for Invisibly Writable 2D and 3D Displays

open access: yesAngewandte Chemie International Edition, EarlyView.
The peri‐benzo[a]fluoranthenethioindigo (PBFT) photoswitch enables direct excitation with near‐infrared light up to 900 nm wavelengths. It delivers a high‐performance property profile including high‐contrast color changes between bright green and deep blue.
Elias Ciekalski, Henry Dube
wiley   +1 more source

PPAC-CDW: A Privacy-Preserving Access Control Scheme With Fast OLAP Query and Efficient Revocation for Cloud Data Warehouse

open access: yesIEEE Access
Achieving privacy-preserving analytical query with fine-grained access control for cloud-based data warehouse (CDW) through the use of online analytical processing (OLAP) tool is a real challenge.
Somchart Fugkeaw, Lyhour Hak
doaj   +1 more source

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