# Outline of the SECOQC Quantum-Key-Distribution Network in Vienna

**Authors:** Andreas Poppe, Momtchil Peev, Oliver Maurhart  
**arXiv:** [0804.0122](https://arxiv.org/abs/0804.0122)  
**Date:** 2008-04-01  
**Summary page:** https://www.summarizepaper.com/en/paper/0804.0122v1/

## Key points

- SECOQC Quantum-Key-Distribution (QKD) network in Vienna is a cutting-edge system
- Utilizes seven QKD-Link devices to connect five subsidiaries of SIEMENS Austria
- Designed to provide secure communication channels for sensitive data transmission by leveraging the principles of quantum mechanics
- Andreas Poppe, Momtchil Peev, and Oliver Maurhart present an architectural overview of the network and discuss the enabling QKD technologies used in its implementation
- Introduces novel QKD network protocols that enhance the security and reliability of the system
- Emphasizes the importance of QKD networks in ensuring secure communication channels for critical applications such as banking, healthcare, and government operations.

## Summary

<kwd>SECOQC</kwd> <kwd>Quantum-Key-Distribution</kwd> <kwd>QKD</kwd> <kwd>SIEMENS Austria</kwd> <kwd>QKD network protocols</kwd>
The SECOQC Quantum-Key-Distribution (QKD) network in Vienna is a cutting-edge system that utilizes seven QKD-Link devices to connect five subsidiaries of SIEMENS Austria. The network is designed to provide secure communication channels for sensitive data transmission by leveraging the principles of quantum mechanics. In this paper, Andreas Poppe, Momtchil Peev, and Oliver Maurhart present an architectural overview of the network and discuss the enabling QKD technologies used in its implementation. They also introduce novel QKD network protocols that enhance the security and reliability of the system. The authors emphasize the importance of QKD networks in ensuring secure communication channels for critical applications such as banking, healthcare, and government operations. This paper serves as a valuable resource for researchers and practitioners interested in understanding the design and implementation of state-of-the-art QKD networks.