Regular and randomized calibration of the quantum channel helps prevent intercept-and-resend attacks by ensuring accurate estimation of channel transmittance, thereby protecting the integrity of the secret key.

QID: CM-0095

Tier: T0

Type: Quantum

Tactic: Model

Created: 2024-08-19

Updated: 2024-08-19

Technique → Countermeasures

List of techniques where this countermeasure can be applied.

Items: 1

Description	Technique
Apply proper quantum channel calibration. Especially for free-space channel.	Exploiting Imperfect Channel Transmittance in CV-QKD