Askor mentioned: This can be what I am looking for. Right before my dilemma is deleted, I requested for clues and hints. But my issue is deleted since I do not produce my try. Photon 'time bins' and signal balance exhibit promise for practical quantum communication through fiber optics A https://gabletoppak.com/why-every-home-should-use-long-lasting-oil-storage-cartons-for-daily-cooking/