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Mix network implementation using ECIES encryption and XOR shuffling
Fayaz Ahmad Naikoo1, Khaleel Ahmad1, Khairol Amali Bin Ahmad2
1Department of Computer Science and Information Technology, Maulana Azad National Urdu University (A Central University), Hyderabad, India.
Scientific Reports
|July 17, 2026
Summary
This study introduces a novel mix network algorithm using Elliptic Curve Integrated Encryption Scheme (ECIES) and XOR shuffling for secure, anonymous communication. The 224-bit ECIES key offers optimal security and performance for scalable mix networks.
Area of Science:
- Computer Science
- Cryptography
- Network Security
Background:
- Mix networks are crucial for anonymity and combating traffic analysis in communication channels.
- Existing solutions often face challenges in balancing security, performance, and scalability.
- The need for robust algorithms to ensure private data transmission over untrusted networks is paramount.
Purpose of the Study:
- To present a new algorithm for a five-node mix network.
- To integrate Elliptic Curve Integrated Encryption Scheme (ECIES) and XOR shuffling for enhanced security and anonymity.
- To analyze the performance and efficiency of the proposed mix network algorithm.
Main Methods:
- Developed a mix network algorithm incorporating ECIES for encryption/decryption and XOR shuffling for message permutation.
- Implemented MATLAB simulations to model data flow, including encryption, decryption, and shuffling operations across five nodes.
- Calculated and analyzed load factors for each node under various ECIES key sizes.
Main Results:
- The algorithm effectively manages data flow, ensuring secure and anonymous communication.
- MATLAB simulations validated the integration of ECIES encryption and XOR shuffling.
- Comparative analysis identified the 224-bit ECIES key as optimal, balancing security and performance.
- The 224-bit ECIES key demonstrated suitability for building scalable and efficient Mix Networks.
Conclusions:
- The proposed mix network algorithm, utilizing ECIES and XOR shuffling, provides a secure and efficient solution for anonymous communication.
- The 224-bit ECIES key is recommended for optimal performance in scalable Mix Network implementations.
- This research contributes a foundational framework for the development and analysis of advanced mix network protocols.
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