Impairments in Continuous-Variable Quantum Key Distribution

Key Points

• Impairments in continuous-variable quantum key distribution can compromise security protocols against eavesdropping, impacting communication integrity.
• Significant vulnerabilities were identified, with potential ripple effects on complementary communications security measures.
• Analysis of quantum mechanics practices was conducted across multiple communication settings, highlighting the need for robust security gradients.
• Findings may enable future improvements in quantum key distribution strategies; however, validation in diverse conditions is necessary.