Patent application 13877667 (US), filed 2014-01-14
Publication number: US20140119537A1
Title: APPARATUS AND METHOD FOR THE DETECTION OF ATTACKS TAKING CONTROL OF THE SINGLE PHOTON DETECTORS OF A QUANTUM CRYPTOGRAPHY APPARATUS BY RANDOMLY CHANGING THEIR EFFICIENCY
CPC codes: H04L   9/0852
H04L   9/002
Office action: rejection, dated 2015-10-15
Rejection reasons: obviousness_103
Prior art cited: ref_id: 20110127415
ref_type: patent
severity: obviousness
ref_id: 7502476
ref_type: patent
severity: obviousness
ref_id: 20090010435
ref_type: patent
severity: obviousness
ref_id: 20040139132
ref_type: patent
severity: obviousness
Final disposition: granted (2015-10-15)