Results 31 to 40 of about 270,845 (313)

A High-Efficiency Data Collection Method Based on Maximum Recharging Benefit in Sensor Networks

Sensors, 2018
To reduce time delays during data collection and prolong the network lifetime in Wireless Rechargeable Sensor Networks (WRSNs), a type of high-efficiency data collection method based on Maximum Recharging Benefit (DCMRB) is proposed in this paper ...
Chao Sha, Qi-Wei Wang, Lu Zhang, Ru-Chuan Wang   +3 more
doaj   +1 more source

An Analytical Security Model for Existing Software Systems [PDF]

, 2014
Nowadays, evaluation of software security, as one of the important quality attributes, is of paramount importance. There are many software systems have not considered security in their design; this makes them vulnerable to security risks. Architecture is
Isazadeh, Ayaz, Izadkhah, Habib, Elgedawy, Islam, Karimpour, Jaber   +3 more
core   +1 more source

Learning From Few Cyber-Attacks: Addressing the Class Imbalance Problem in Machine Learning-Based Intrusion Detection in Software-Defined Networking

IEEE Access, 2023
The class imbalance problem negatively impacts learning algorithms’ performance in minority classes which may constitute more severe attacks than the majority ones.
Seyed Mohammad Hadi Mirsadeghi, Hayretdin Bahsi, Risto Vaarandi, Wissem Inoubli   +3 more
doaj   +1 more source

Requirements-driven adaptive security: Protecting variable assets at runtime [PDF]

, 2012
Security is primarily concerned with protecting assets from harm. Identifying and evaluating assets are therefore key activities in any security engineering process – from modeling threats and attacks, discovering existing vulnerabilities, to ...
Inah Omoronyia, Omoronyia, Inah, Liliana Pasquale, Mazeiar Salehie, Bashar Nuseibeh (10649885), Nuseibeh, Bashar, Raian Ali, Ali, Raian, Liliana Pasquale (12615865), Omoronyia, I., Bashar Nuseibeh, Ali, R., Salehie, Mazeiar, Inah Omoronyia (12616039), Pasquale, Liliana, Pasquale, L., Salehie, M., Nuseibeh, B., Raian Ali (12066006), Mazeiar Salehie (12615871)   +19 more
core   +1 more source

Behaver - Behavioural Patterns Verification for Prevention of Physical Penetration Using Identity Theft

Communications, 2018
Nowadays every provider of critical infrastructure is obliged to use alarm systems - mainly simple surveillance CCTV cameras - to increase security and safety of those objects.
Zuzana Kurillova, Lukas Fischer, Thomas Hoch   +2 more
doaj   +1 more source

An Efficient and Dynamic Semantic-Aware Multikeyword Ranked Search Scheme Over Encrypted Cloud Data

IEEE Access, 2019
Traditional searchable encryption schemes adopting the bag-of-words model occupy massive space to store the document set's index, where the dimension of the document vector is equal to the scale of the dictionary.
Xuelong Dai, Hua Dai, Geng Yang, Xun Yi, Haiping Huang   +4 more
doaj   +1 more source

An Adaptive Ensemble Machine Learning Model for Intrusion Detection

IEEE Access, 2019
In recent years, advanced threat attacks are increasing, but the traditional network intrusion detection system based on feature filtering has some drawbacks which make it difficult to find new attacks in time.
Xianwei Gao, Chun Shan, Changzhen Hu, Zequn Niu, Zhen Liu   +4 more
doaj   +1 more source

Android Malware Detection Method Combining Multi-Frequency Features and Convolutional Neural Networks

IEEE Access
With the rapid evolution of Android malware variants, traditional detection methods exhibit significant limitations in addressing complex patterns and adversarial attacks.
Jian Wang, Xue Hua Liu, Meng Yuan Huang, Pei Yi Zhou, Yuan Xu   +4 more
doaj   +1 more source

Medical Device Safety Management Using Cybersecurity Risk Analysis

IEEE Access, 2020
Hospital biomedical engineering teams are responsible for establishing and regulating medical equipment management programs (MEMPs); these programs ensure the safety and reliability of medical devices.
Dong-Won Kim, Jin-Young Choi, Keun-Hee Han   +2 more
doaj   +1 more source

Tunable band-structures of MSe2/C3N (M = Mo and W) van der Waals Heterojunctions

Materials Research Express, 2023
Van der Waals (vdW) heterojunctions constructed using two-dimensional (2D) materials have shown excellent properties for applications in various fields. In this study, the structural and electronic properties of 2D MoSe _2 /C _3 N and WSe _2 /C _3 N vdW ...
Zixiang Liu, Yaxiao Yang, Xiaoyu Yang, Guangqiang Yin, Zhiguo Wang   +4 more
doaj   +1 more source