Security Boundaries of Quantum Key Reuse: A Quantitative Evaluation Method for QKD Key Rotation Interval and Security Benefits Combined with Block Ciphers
Published:Dec 25, 2025 08:13
•1 min read
•ArXiv
Analysis
This article presents a quantitative method for evaluating the security of Quantum Key Distribution (QKD) systems, specifically focusing on key reuse and its implications when combined with block ciphers. The research likely explores the optimal key rotation intervals to maintain security and quantifies the benefits of this approach. The use of ArXiv suggests this is a pre-print, indicating ongoing research.
Key Takeaways
- •Focuses on the security implications of key reuse in QKD systems.
- •Proposes a quantitative method for evaluating key rotation intervals.
- •Examines the security benefits when QKD is combined with block ciphers.
- •Likely involves mathematical and computational analysis of QKD security.
Reference
“The article likely delves into the mathematical and computational aspects of QKD security, potentially including discussions on information-theoretic security and practical implementation challenges.”