ʻO ka helu kī nui nui (QKD) kahiʻano kamaʻilio paʻa e pili ana i nā mea huna e pili ana i nāʻano mea huna Ua kuhi hewa pinepine ia i kapaʻiaʻo Quitum Cryptography,ʻo ia ka mea maikaʻi loa o kahi hana cryptographic.
ʻOiai e loaʻa ana i nā hana he nui no nā makahiki he nui, e hoʻomau mau ana i kēia mau'ōnaehanaʻoi aku ka hopena, a ua hiki ke hana i nā mamao lōʻihi. He mea koʻikoʻi kēia no keʻano o kēia mau loea e pili ana i kēia mauʻoihana a me nāʻoihana. ʻO ka hoʻohuiʻana o kēia mau'ōnaehana QKD i loko o ka'ōnaehana o nāʻoihana i loaʻa ka hana a me nā hana lapaʻau Muldidissuties, nā mea pono Figastruples, nā mea hana pilikino, ke hana nei nā mea pono
Hāʻawiʻo QKD i kahi ala o ka hoʻoiliʻana a me ka laweʻana i nā kī huna e pono ai no nā protocol cryptographic. ʻO ka mea nui ma aneʻi e hōʻoia ana e noho kūʻokoʻa ana lākou,ʻo ia ma waena o nā hui e kamaʻilio ai. E hana i kēia, hilinaʻi mākou i ka mea iʻikeʻia ma keʻano he pilikia o ka nui o nā'ōnaehana o ka nui; Ināʻoe "nānā" iā lākou, a iʻole e hoʻopilikia iā lākou i kekahiʻano,ʻoʻoe "wāwahi" i nāʻano nui.