View source for National Innovation Institute of Defense Technology, Academy of Military Sciences PLA China (20240275495). Integrated Photonic Chip System for Distributed Secure Quantum Information Processing simplified abstract

=Integrated Photonic Chip System for Distributed Secure Quantum Information Processing=


==Organization Name==

[[:Category:National Innovation Institute of Defense Technology, Academy of Military Sciences PLA China|National Innovation Institute of Defense Technology, Academy of Military Sciences PLA China]]


[[Category:National Innovation Institute of Defense Technology, Academy of Military Sciences PLA China]]

==Inventor(s)==

[[:Category:Xiaogang Qiang of Beijing (CN)|Xiaogang Qiang of Beijing (CN)]][[Category:Xiaogang Qiang of Beijing (CN)]]

[[:Category:Chao Wang of Beijing (CN)|Chao Wang of Beijing (CN)]][[Category:Chao Wang of Beijing (CN)]]

==Integrated Photonic Chip System for Distributed Secure Quantum Information Processing - A simplified explanation of the abstract==


This abstract first appeared for US patent application 20240275495 titled 'Integrated Photonic Chip System for Distributed Secure Quantum Information Processing

The invention provided is an integrated photonic chip system for distributed secure quantum information processing. This system includes a server integrated photonic quantum chip and a client integrated photonic quantum chip. 

* Configurable entangled multi-photon source
* Server linear optical network
* Client integrated photonic quantum chip
* Quantum teleportation for linear combination
* Computation privacy protection

Potential Applications:
- Quantum communication
- Quantum cryptography
- Secure data transmission

Problems Solved:
- Protecting computation privacy
- Secure quantum information processing

Benefits:
- Enhanced security for quantum information
- Distributed quantum processing capabilities

Commercial Applications:
Title: Secure Quantum Communication System
This technology can be used in industries such as:
- Telecommunications
- Cybersecurity firms
- Government agencies

Prior Art:
Researchers in the field of quantum computing and communication have explored various methods to enhance security and privacy in quantum systems. 

Frequently Updated Research:
Ongoing research focuses on improving the efficiency and scalability of distributed quantum systems for practical applications.

Questions about Secure Quantum Communication System:
1. How does quantum teleportation ensure computation privacy?
Quantum teleportation allows for the transmission of coefficients of linear terms, enabling secure linear combination operations without revealing specific computation tasks.

2. What are the key advantages of using an integrated photonic chip system for quantum information processing?
Integrated photonic chips offer compact and efficient platforms for quantum operations, enabling secure and distributed quantum processing capabilities.


==Original Abstract Submitted==

the invention provided is an integrated photonic chip system for distributed secure quantum information processing. this system includes a server integrated photonic quantum chip and a client integrated photonic quantum chip. the server integrated photonic quantum chip includes: a configurable entangled multi-photon source, configured to generate a plurality of photons and respectively output the photons to a server linear optical network and a client linear optical network according to wavelengths; the server linear optical network, configured to prepare an initial state for the photons outputted by a wavelength division multiplexer, perform unitary transformation and linear combination, perform beam combination, and perform projective measurements on the photons that have been subjected to beam combination; and the client integrated photonic quantum chip, configured to transmit the coefficient of linear terms through quantum teleportation, so as to perform linear combination on each item of unitary transformation in the server integrated photonic quantum chip. a server cannot know a specific computation task of a client, but can inform the client of a result through a classical channel after one computation is completed. by using the technical solution of the embodiments of the present disclosure, the computation privacy of the clients is protected.



[[Category:H04B10/70]]
[[Category:H04J14/02]]
[[Category:CPC_H04B10/70]]