activity
20052023
most citedHacking commercial quantum cryptography systems by tailored bright illumination

1.2k citations · 6.2k across the 56 of their papers we have counts for

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Showing 2019Show all

9 papers · 1 filter

quant-ph2019★ 24 cited

Optical control of single-photon negative-feedback avalanche diode detector

Gaëtan Gras, Nigar Sultana, Anqi Huang +4

We experimentally demonstrate optical control of negative-feedback avalanche diode (NFAD) detectors using bright light. We deterministically generate fake single-photon detections…

quant-ph2019★ 21 cited

Attacking quantum key distribution by light injection via ventilation openings

Juan Carlos Garcia-Escartin, Shihan Sajeed, Vadim Makarov

Quantum cryptography promises security based on the laws of physics with proofs of security against attackers of unlimited computational power. However, deviations from the origina…

quant-ph2019★ 36 cited

An approach for security evaluation and certification of a complete quantum communication system

Shihan Sajeed, Poompong Chaiwongkhot, Anqi Huang +8

Although quantum communication systems are being deployed on a global scale, their realistic security certification is not yet available. Here we present a security evaluation and…

physics.ins-det2019★ 15 cited

A countermeasure against bright-light attack on superconducting nanowire single-photon detector in quantum key distribution

Mikhail Elezov, Roman Ozhegov, Gregory Goltsman +1

We present an active anti-latching system for superconducting nanowire single-photon detectors. We experimentally test it against a bright-light attack, previously used to compromi…

quant-ph2019★ 38 cited

Controlling single-photon detector ID210 with bright light

Vladimir Chistiakov, Anqi Huang, Vladimir Egorov +1

We experimentally demonstrate that a single-photon detector ID210 commercially available from ID Quantique is vulnerable to blinding and can be fully controlled by bright illuminat…

quant-ph2019★ 85 cited

Laser damage attack against optical attenuators in quantum key distribution

Anqi Huang, Ruoping Li, Vladimir Egorov +3

Many quantum key distribution systems employ a laser followed by an optical attenuator to prepare weak coherent states in the source. Their mean photon number must be pre-calibrate…