Jove
Visualize
Contact Us

Related Concept Videos

Bacterial Signaling01:30

Bacterial Signaling

32.9K
Bacterial signaling can occur within bacteria (intracellular) or between bacteria (intercellular). At times, a group of bacteria behaves like a community. To achieve this, they engage in quorum sensing, the perception of higher cell density that causes changes in gene expression. Quorum sensing involves both extracellular and intracellular signaling. The signaling cascade starts with a molecule called an autoinducer (AI). Individual bacteria produce AIs that move out of the bacterial cell...
32.9K
Gene Regulation in Microbial Communities: Quorum Sensing01:28

Gene Regulation in Microbial Communities: Quorum Sensing

43
Quorum sensing is a mechanism of bacterial communication that enables coordinated gene expression in response to changes in population density. This facilitates collective behaviors that enhance survival, resource acquisition, and ecological adaptation. This process relies on small signaling molecules called autoinducers that accumulate as bacterial populations grow. When a critical threshold concentration of autoinducers is reached, bacterial cells collectively modify gene expression,...
43

You might also read

Related Articles

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

Sort by
Same author

SSDBFAN: Scalable and Secure Cluster-Based Data Aggregation with Blockchain for Flying Ad Hoc Networks.

Sensors (Basel, Switzerland)·2026
Same author

Robust Federated-Learning-Based Classifier for Smart Grid Power Quality Disturbances.

Sensors (Basel, Switzerland)·2025
Same author

Hyperparameter optimization of XGBoost and hybrid CnnSVM for cyber threat detection using modified Harris hawks algorithm.

PeerJ. Computer science·2025
Same author

Hardware Acceleration-Based Privacy-Aware Authentication Scheme for Internet of Vehicles Using Physical Unclonable Function.

Sensors (Basel, Switzerland)·2025
Same author

Artificial neural network with incompressible smoothed particle hydrodynamics for exothermic chemical reaction on heat and mass transfer in a rectangular annulus.

Scientific reports·2025
Same author

Low-cost IoT-Based sensors dashboard for monitoring the state of health of mobile harbor cranes: Hardware and software description.

Heliyon·2024
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 Experiment Video

Updated: Jul 24, 2025

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

607

Enhancing Security in ZigBee Wireless Sensor Networks: A New Approach and Mutual Authentication Scheme for D2D

Alaa Allakany1, Abeer Saber2, Samih M Mostafa3,4

  • 1Computer Science Department, Faculty of Computers and Information, Kafrelsheikh University, Kafrelsheikh 33516, Egypt.

Sensors (Basel, Switzerland)
|July 8, 2023
PubMed
Summary
This summary is machine-generated.

This study introduces a new security scheme for ZigBee wireless sensor networks, enhancing data protection and authentication without complex cryptography. The method improves encryption and key management for more secure device communications.

Keywords:
ZigBee protocoladvanced encryption standard (AES)cryptographyinternet of things (IoT)

More Related Videos

An Application for Pairing with Wearable Devices to Monitor Personal Health Status
06:58

An Application for Pairing with Wearable Devices to Monitor Personal Health Status

Published on: February 3, 2022

2.8K
Methodology for Establishing a Community-Wide Life Laboratory for Capturing Unobtrusive and Continuous Remote Activity and Health Data
11:21

Methodology for Establishing a Community-Wide Life Laboratory for Capturing Unobtrusive and Continuous Remote Activity and Health Data

Published on: July 27, 2018

8.3K

Related Experiment Videos

Last Updated: Jul 24, 2025

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

607
An Application for Pairing with Wearable Devices to Monitor Personal Health Status
06:58

An Application for Pairing with Wearable Devices to Monitor Personal Health Status

Published on: February 3, 2022

2.8K
Methodology for Establishing a Community-Wide Life Laboratory for Capturing Unobtrusive and Continuous Remote Activity and Health Data
11:21

Methodology for Establishing a Community-Wide Life Laboratory for Capturing Unobtrusive and Continuous Remote Activity and Health Data

Published on: July 27, 2018

8.3K

Area of Science:

  • Computer Science
  • Electrical Engineering
  • Cybersecurity

Background:

  • ZigBee protocol offers low power and flexibility but faces persistent security vulnerabilities.
  • Constrained wireless sensor network devices cannot use resource-intensive asymmetric cryptography.
  • Existing Advanced Encryption Standard (AES) in ZigBee may become vulnerable, with symmetric cryptosystems facing key management and authentication issues.

Purpose of the Study:

  • To propose a mutual authentication scheme for ZigBee communications in wireless sensor networks.
  • To dynamically update secret keys for device-to-trust center (D2TC) and device-to-device (D2D) communications.
  • To enhance cryptographic strength without relying on asymmetric cryptography.

Main Methods:

  • Implemented a mutual authentication scheme using secure one-way hash and bitwise XOR operations for D2TC and D2D authentication.
  • Developed a method for participants to agree on a shared session key post-authentication.
  • Integrated a secure value with sensed data as input for AES encryption.

Main Results:

  • The proposed scheme improves ZigBee's cryptographic strength by enhancing the AES encryption process.
  • Dynamically updated secret keys enhance security for D2TC and D2D communications.
  • Encrypted data achieves robust protection against cryptanalysis attacks.

Conclusions:

  • The novel scheme effectively addresses security weaknesses in ZigBee communications.
  • It provides enhanced security and efficiency compared to existing competitive schemes.
  • The solution is suitable for resource-constrained wireless sensor networks.