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Automated Deployment of an Internet Protocol Telephony Service on Unmanned Aerial Vehicles Using Network Functions Virtualization
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Cloud-Based User Behavior Emulation Approach for Space-Ground Integrated Networks.

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Summary
This summary is machine-generated.

A cloud-based platform emulates diverse user behaviors for space-ground integrated networks (SGINs). This technology verifies new SGIN technical capabilities and evaluates network security strategies effectively.

Keywords:
cloud platformepoll modellarge-scalemodel drivensecurity of CPSspace-ground integrated networkuser behavior emulation

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Area of Science:

  • Cyber-physical Systems (CPSs)
  • Network Security
  • Cloud Computing

Background:

  • Space-ground integrated networks (SGINs) are crucial for extending cyber-physical systems (CPSs) beyond geographical limits.
  • Testing and security evaluation of SGINs require robust user behavior emulation.
  • Existing emulation methods struggle with the dynamic, diverse, and large-scale nature of SGIN users.

Purpose of the Study:

  • To propose a cloud-based user behavior emulation technology for SGINs.
  • To enhance the fidelity and scale of user behavior emulation for SGIN testing.
  • To evaluate network security strategies through realistic emulation of normal and rogue user behaviors.

Main Methods:

  • Designed a dynamic emulation architecture for SGIN user behavior.
  • Developed a real-time, group-based model for normal user behavior emulation.
  • Implemented rogue user behavior emulation using traffic replay.
  • Integrated virtual Internet Protocol (IP) and the epoll model to manage large-scale emulation and computational overhead.

Main Results:

  • Achieved high-fidelity and diverse dynamic user behavior emulation for SGINs.
  • Successfully emulated 100,000-level concurrent communication for normal users.
  • Successfully emulated 100,000-level concurrent attacks for rogue users.
  • Demonstrated the effectiveness of the proposed cloud-based approach for SGIN testing and security evaluation.

Conclusions:

  • The proposed cloud-based user behavior emulation technology effectively addresses the challenges of SGIN testing.
  • The system provides a scalable and high-fidelity platform for verifying SGIN functionalities and security.
  • This approach supports the development and validation of advanced network security strategies for SGINs.