Results 21 to 30 of about 3,428,617 (345)

On-Demand Anonymous Access and Roaming Authentication Protocols for 6G Satellite–Ground Integrated Networks

open access: yesSensors, 2023
Satellite–ground integrated networks (SGIN) are in line with 6th generation wireless network technology (6G) requirements. However, security and privacy issues are challenging with heterogeneous networks.
Ya Tao   +4 more
doaj   +1 more source

Modulation instability—rogue wave correspondence hidden in integrable systems

open access: yesCommunications Physics, 2022
In topological physics, the bulk-boundary correspondence is of great interest in both Hermitian and non-Hermitian systems. This work unveils a similar universal modulation instability-rogue wave correspondence in integrable models, which may offer a way ...
Shihua Chen   +6 more
doaj   +1 more source

Data Augmentation and Second-Order Pooling for Facial Expression Recognition

open access: yesIEEE Access, 2019
Facial expression is the main medium of information transmission in human communication, playing an important role in human's daily life. Facial expression recognition is still challenging due to the various obstacle, illumination, and posture.
Xiaoyun Tong, Songlin Sun, Meixia Fu
doaj   +1 more source

RESEARCH ON THE REDUCTION OF CARBON EMISSIONS IN BUILDINGS BY SPECIFYING LOW-CARBON CONCRETE MIXES IN CHINA [PDF]

open access: yesProceedings on Engineering Sciences, 2023
Buildings are key contributors to the emissions of toxic carbon dioxide, which is a global greenhouse gas, and lowering the concentration of this gas is an essential mitigation in mitigating the effects of climate change.
Xi Zhang , Jian Yin , Fangwei Li
doaj   +1 more source

Migration control for mobile agents based on passport and visa [PDF]

open access: yes, 2003
Research on mobile agents has attracted much attention as this paradigm has demonstrated great potential for the next-generation e-commerce. Proper solutions to security-related problems become key factors in the successful deployment of mobile agents in
Ong, SH   +8 more
core   +1 more source

Attacks Against White-Box ECDSA and Discussion of Countermeasures

open access: yesTransactions on Cryptographic Hardware and Embedded Systems, 2022
This paper deals with white-box implementations of the Elliptic Curve Digital Signature Algorithm (ECDSA): First, we consider attack paths to break such implementations.
Sven Bauer   +5 more
doaj   +3 more sources

Application of Workflow Technology for Big Data Analysis Service

open access: yesApplied Sciences, 2018
This study presents a lightweight representational state transfer-based cloud workflow system to construct a big data intelligent software-as-a-service (SaaS) platform.
Bin Zhang   +4 more
doaj   +1 more source

Enhancing Mobile Learning Security [PDF]

open access: yesInternational Journal on Integrating Technology in Education, 2016
Mobile devices have been playing vital roles in modern dayeducation delivery as students can access or download learning materials on their smartphones and tablets, they can also install educational apps and study anytime, anywhere. The need to provide adequate security forportable devices being used for learning cannot be underestimated. In this paper,
Shaibu Adekunle Shonola, Mike S. Joy
openaire   +3 more sources

Perceived risk and sensitive data on mobile devices [PDF]

open access: yes, 2011
This paper reports on a survey to investigate the behaviour and assumptions of smartphone users, with reference to the security practices adopted by such users.
Weir, George, Lazou, A.
core   +2 more sources

A Review of Mathematical Models of Building Physics and Energy Technologies for Environmentally Friendly Integrated Energy Management Systems

open access: yesBuildings, 2022
The Energy Management System (EMS) is an efficient technique to monitor, control and enhance the building performance. In the state-of-the-art, building performance analysis is separated into building simulation and control management: this may cause ...
Yajie Zhang, Behrang Vand, Simone Baldi
doaj   +1 more source

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