Distributed information-theoretical secure protocols for quantum key distribution networks against malicious nodes

Y Luo, Q Li, HK Mao - Journal of Optical Communications and …, 2024 - opg.optica.org
Quantum key distribution (QKD) networks are expected to enable information-theoretical
secure (ITS) communication over a large-scale network. Most research on relay-based QKD …

Distributed Symmetric Key Establishment: a Scalable Quantum-Safe Key Distribution Protocol

J Lin, HK Lo, J Johannsson… - 2024 IEEE 49th …, 2024 - ieeexplore.ieee.org
Pre-shared keys (PSK) have been widely used in network security. Nonetheless, existing
PSK solutions are not scalable. Moreover, whenever a new user joins a network, PSK …

Distributed Symmetric Key Exchange: A scalable, quantum-proof key distribution system

HK Lo, M Montagna, M von Willich - arXiv preprint arXiv:2205.00615, 2022 - arxiv.org
We propose and implement a protocol for a scalable, cost-effective, information-theoretically
secure key distribution and management system. The system, called Distributed Symmetric …

Composable Security of Distributed Symmetric Key Exchange Protocol

J Lin, M von Willich, HK Lo - arXiv preprint arXiv:2304.13789, 2023 - arxiv.org
The Distributed Symmetric Key Exchange (DSKE) protocol provides secure secret exchange
(eg, for key exchange) between two honest parties that need not have had prior contact, and …

Secure infrastructure onboarding system

N Goel, S Katiyar, RK Nanjundaswamy… - US Patent …, 2022 - Google Patents
A secure infrastructure onboarding system includes an infrastructure device with an
infrastructure device wireless subsystem that it may use to perform wireless key …

System and method for distribution of key generation data in a secure network

M Von Willich, M Montagna, HK Lo… - US Patent 11,991,269, 2024 - Google Patents
There is provided a system, method, and computing device for distribution of cryptographic
key generation data in a secure network, the secure network comprising a security server …