Generation of security keys in wireless networks

DE602019082103T2Active Publication Date: 2026-03-04NOKIA TECHNOLOGIES OY
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Patent Information

Application Number
DE602019082103
Authority / Receiving Office
DE · DE
Patent Type
Patents
Current Assignee / Owner
Filing Date
2019-10-04
Publication Date
2026-03-04
Estimated Expiration
2039-10-04

AI Technical Summary

Technical Problem

Existing wireless communication systems face challenges in ensuring secure data transmission due to the limitations of classical cryptography, particularly for IoT devices with limited resources, and the feasibility of channel prediction by eavesdroppers using machine learning algorithms.

Method used

A secret key establishment scheme is provided that exploits channel measurements between wireless nodes to generate physical layer security (PLS) encryption keys, using channel estimation information and reference signals for secure data transmission.

Benefits of technology

Enhances security by making it difficult for eavesdroppers to obtain information for key generation, optimizing resource use, and ensuring secure communications in wireless networks.

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