Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Frequency-dependent Selection01:21

Frequency-dependent Selection

24.4K
When the fitness of a trait is influenced by how common it is (i.e., its frequency) relative to different traits within a population, this is referred to as frequency-dependent selection. Frequency-dependent selection may occur between species or within a single species. This type of selection can either be positive—with more common phenotypes having higher fitness—or negative, with rarer phenotypes conferring increased fitness.
24.4K
Zones of Protection01:16

Zones of Protection

893
In power systems, the entire setup is divided into protective zones to isolate faults and protect the rest of the network. These zones include generators, transformers, buses, transmission lines, distribution lines, and motors. Each zone can be visualized as a separate room in a house, with each room protected by its own circuit breaker.
Protective zones are defined by closed dashed lines, containing one or more components. A key characteristic of these zones is the strategic placement of...
893
The Spindle Assembly Checkpoint02:19

The Spindle Assembly Checkpoint

3.9K
The spindle assembly checkpoint is a molecular surveillance mechanism ensuring the fidelity of chromosome segregation during anaphase. The checkpoint monitors the completion of all the prerequisite steps before chromosome segregation to determine whether the segregation process should proceed or be delayed.
Many proteins function together to control the spindle assembly checkpoint. Mutations affecting these proteins may allow cells to proceed into anaphase prematurely, resulting in the...
3.9K
Chemotaxis in E. coli01:27

Chemotaxis in E. coli

1.2K
Chemotaxis in Escherichia coli is a sensory-driven motility mechanism that enables bacteria to navigate chemical gradients, moving toward beneficial environments while avoiding harmful conditions. This process relies on a signal transduction system integrating external chemical cues with flagellar motor control.Chemoreceptors and Signal DetectionE. coli detects chemical gradients through methyl-accepting chemotaxis proteins (MCPs), which are membrane-bound chemoreceptors that sense attractants...
1.2K
Transduction01:16

Transduction

2.4K
Among the three main modes of HGT—transformation, conjugation, and transduction—transduction is unique in that it is mediated by bacteriophages, or bacterial viruses.Transduction occurs in two ways. Generalized transduction occurs during the lytic cycle of a bacteriophage infection. In this process, bacteriophages infect bacterial cells, replicate within them, and ultimately cause cell lysis, releasing newly assembled virions. Occasionally, random fragments of the bacterial genome...
2.4K
Reclosers and Fuses01:26

Reclosers and Fuses

520
Automatic circuit reclosers enhance the protection of distribution circuits by interrupting and auto-reclosing an AC circuit according to a preset sequence. They effectively manage temporary faults on overhead distribution lines, often caused by tree limbs or wildlife, by briefly disrupting service to improve overall reliability. However, contact with reclosers or energized broken conductors on the ground can pose serious hazards.
A comprehensive protection scheme for radial distribution...
520

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Pre- and postoperative membranous urethral length on multiparametric magnetic resonance imaging predict stage-specific 0-pad continence recovery after robot-assisted radical prostatectomy.

Translational andrology and urology·2026
Same author

Assessment of cerebral hemodynamics in patients with acute brain injury: a group-based multivariate trajectory approach.

Frontiers in neurology·2026
Same author

FERONIA: A Central Hub Integrating Environmental Signaling and the Growth-Defense Trade-Off in Plants.

Plant, cell & environment·2026
Same author

The esketamine-based multimodal low-opioid anaesthesia improves quality of recovery in elderly patients undergoing radical lung cancer surgery: a randomized controlled trial.

Frontiers in pharmacology·2026
Same author

Synergistic residual strain regulation and defect passivation in high-efficiency inverted perovskite solar cells.

Chemical communications (Cambridge, England)·2026
Same author

Predicting response to neoadjuvant hormonal therapy and prognostic outcomes in high-risk prostate cancer using MRI-based radiomics.

BMC cancer·2026

Related Experiment Video

Updated: Mar 14, 2026

Large Scale Energy Efficient Sensor Network Routing Using a Quantum Processor Unit
05:30

Large Scale Energy Efficient Sensor Network Routing Using a Quantum Processor Unit

Published on: September 8, 2023

1.2K

A Security Mechanism for Cluster-Based WSN against Selective Forwarding.

Hai Zhou1, Yuanming Wu2, Li Feng3

  • 1School of Optoelectronic Information, University of Electronic Science and Technology, Chengdu 610054, China. 15527238315@163.com.

Sensors (Basel, Switzerland)
|September 23, 2016
PubMed
Summary

This study introduces a novel scheme to defend wireless sensor networks (WSNs) against insider selective-forwarding attacks. The proposed method enhances security and network lifespan by using a composite reputation value for node selection.

Keywords:
IDScluster-based WSNinspector nodereputation valueselective-forwarding

More Related Videos

Microfluidic Platform with Multiplexed Electronic Detection for Spatial Tracking of Particles
11:54

Microfluidic Platform with Multiplexed Electronic Detection for Spatial Tracking of Particles

Published on: March 13, 2017

9.9K

Related Experiment Videos

Last Updated: Mar 14, 2026

Large Scale Energy Efficient Sensor Network Routing Using a Quantum Processor Unit
05:30

Large Scale Energy Efficient Sensor Network Routing Using a Quantum Processor Unit

Published on: September 8, 2023

1.2K
Microfluidic Platform with Multiplexed Electronic Detection for Spatial Tracking of Particles
11:54

Microfluidic Platform with Multiplexed Electronic Detection for Spatial Tracking of Particles

Published on: March 13, 2017

9.9K

Area of Science:

  • Computer Science
  • Network Security
  • Wireless Sensor Networks

Background:

  • Wireless sensor networks (WSNs) are vulnerable to insider attacks, particularly selective-forwarding, which can compromise network integrity.
  • Cluster-based WSNs are especially susceptible, as an attack on the cluster head can lead to catastrophic network failure.

Purpose of the Study:

  • To propose a novel scheme for detecting and mitigating insider selective-forwarding attacks in WSNs.
  • To enhance the security and prolong the operational lifespan of WSNs.

Main Methods:

  • Introduced three node types: Cluster Head (CH), Inspector Node (IN), and Member Nodes (MNs).
  • INs monitor CH transmissions; CHs forward packets and check INs; MNs send data and evaluate node behaviors via a reputation mechanism.
  • Utilized a Composite Reputation Value (CRV) incorporating forwarding rate, malicious node detection, and surplus energy for CH and IN selection.

Main Results:

  • The proposed scheme accurately and efficiently detects malicious nodes, significantly lowering the false alarm rate.
  • Achieved a 25.7% reduction in false alarm rate compared to the Watchdog mechanism.
  • Extended network lifespan by 54.84% compared to the Low Energy Adaptive Clustering Hierarchy (LEACH) protocol.

Conclusions:

  • The novel scheme effectively defends WSNs against selective-forwarding attacks.
  • The CRV-based node selection balances network safety and energy efficiency, prolonging network lifespan.
  • The proposed approach offers a robust solution for securing WSNs against sophisticated insider threats.