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decoy-state

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sat-qkd-security-curves

christopher-altman / sat-qkd-security-curves

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Quantum keys can fail quietly. Loss and noise can leave you with bits, but no secrecy. We model the cliff to expose silent breakage before it becomes a system risk.

simulation turbulence bb84 qkd error-correction quantum-key-distribution atmospheric-loss free-space-optics information-reconciliation photon-counting satellite-qkd privacy-amplification finite-key decoy-state qber optical-link-budget pointing-jitter secret-key-rate attack-models ops-telemetry
  • Updated Jul 19, 2026
  • Python

justinbrianhwang / SCATTER

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SCATTER: an information-theoretic framework bounding telemetry-based intrusion detection in decoy-state BB84 QKD, and the DEGENERACY attack that hides in cheap telemetry while stealing the key (pure simulation).

simulation information-theory intrusion-detection quantum-information anomaly-detection bb84 qkd side-channel-attacks change-point-detection quantum-cryptography quantum-key-distribution quantum-hacking quantum-security decoy-state photon-number-splitting
  • Updated Jul 12, 2026
  • Python

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