seQre2014 QKD poster

Analysis of the instability of QKD with commercial systems, covering increase of QBER with decrease of quality of real quantum channel of telecom optic fiber, ability of QKD implementation within telecom metropolitan infrastructure, sensitivity of classical-architecture and entanglement-based architecture of QKD system to the transmission-line defects.

IJCNS publication QKD

In this communication, results of running tests on standard telecommunication metropolitan network 1550 nm fiber applied to a quantum channel to EPR S405 Quelle prototype systems installed in National Laboratory for Quantum Technologies WUT and in CompSecur Wroclaw are reported.