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Related Experiment Video

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Integration of 5G Experimentation Infrastructures into a Multi-Site NFV Ecosystem
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A Lightweight Authentication and Key Agreement Schemes for IoT Environments.

Dae-Hwi Lee1, Im-Yeong Lee1

  • 1Department of Computer Science and Engineering, Soonchunhyang University, Asan 31538, Korea.

Sensors (Basel, Switzerland)
|September 23, 2020
PubMed
Summary
This summary is machine-generated.

This study introduces two lightweight authentication and key agreement schemes for the Internet of Things (IoT). These protocols offer secure communication for resource-restricted devices using elliptic curve Qu-Vanstone (ECQV) implicit certificates and certificateless public key cryptography (CL-PKC).

Keywords:
CL-PKCECQV implicit certificateauthenticationkey agreement

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Area of Science:

  • Computer Science
  • Cybersecurity
  • Network Engineering

Background:

  • The Internet of Things (IoT) connects diverse devices, many with limited computing power and storage.
  • Existing public key cryptography systems are often too resource-intensive for these constrained devices.
  • Secure communication in IoT necessitates efficient authentication and session key generation.

Purpose of the Study:

  • To propose lightweight authentication and key agreement schemes tailored for resource-restricted IoT devices.
  • To enhance security and enable fast, reliable communication among participating IoT objects.
  • To address the limitations of existing cryptographic protocols in constrained environments.

Main Methods:

  • Developed two novel lightweight authentication and key agreement schemes.
  • The first scheme utilizes elliptic curve Qu-Vanstone (ECQV) implicit certificates for efficient key agreement.
  • The second scheme employs certificateless public key cryptography (CL-PKC) for enhanced security.

Main Results:

  • The proposed schemes facilitate fast and secure authentication for IoT devices.
  • The ECQV-based scheme offers speed for limited resource devices.
  • The CL-PKC-based scheme provides higher security at a slightly reduced speed.
  • Comparative analysis demonstrated improvements over existing schemes.

Conclusions:

  • The developed schemes effectively address the security challenges in resource-constrained IoT environments.
  • These protocols enable secure and efficient communication, enhancing the overall reliability of IoT systems.
  • The proposed solutions offer practical cryptographic approaches for widespread IoT adoption.