Gao's forgery Physics Research & information: general SPAD arrays compressive sensing conditional states confidence amplification integrated photonics lossy transmission channels mesoscopic quantum states of light nonclassical photon-number correlations nonclassicality nonlinear interferometer optical cross-talk periodic languages photodetection plenoptic imaging quantum correlations quantum finite automata quantum fisher information quantum imaging quantum message authentication quantum optics quantum simulation quantum state engineering quantum three-pass protocol silicon photomultipliers spontaneous four-wave mixing swap test