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An efficient simulation for quantum secure multiparty computation
1Department of Computer Science and Engineering, Indian Institute of Technology (ISM), Dhanbad, 826004, India. kartick.sutradhar@gmail.com.
Scientific Reports
|January 27, 2021
Summary
This study introduces a quantum secure multiparty summation (QSMS) protocol using a (t, n) threshold approach. This method enhances security and efficiency for quantum communication compared to existing (n, n) protocols.
Area of Science:
- Quantum Communication
- Secure Quantum Computing
- Cryptography
Background:
- Secure quantum communication relies on quantum secure multiparty computation.
- Existing protocols often use an (n, n) threshold, requiring all participants to compute, which can be inefficient.
- Multiparty computation is crucial for complex quantum operations.
Purpose of the Study:
- To propose a novel quantum secure multiparty summation (QSMS) protocol.
- To enhance the security and efficiency of quantum multiparty computation.
- To address limitations of existing (n, n) threshold protocols.
Main Methods:
- Development of a QSMS protocol utilizing a (t, n) threshold approach.
- Integration of classical and quantum phenomena for enhanced security and realism.
- Simulation of the protocol using IBM's Quantum Experience online platform.
Main Results:
- The proposed (t, n) threshold QSMS protocol offers improved security and efficiency.
- The protocol is more cost-effective and realistic than existing (n, n) threshold methods.
- Successful simulation validates the protocol's functionality.
Conclusions:
- The (t, n) threshold approach provides a more practical and secure solution for quantum secure multiparty summation.
- This protocol advances the field of secure quantum communication.
- The findings pave the way for more complex and secure quantum operations.
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