ʻO blockchain ka pūnaewele hou?
o ka 'ike loea hou

ʻO blockchain ka pūnaewele hou?

Ua makemake nui nā pilikua i kēia ʻenehana. ʻO Toyota, no ka laʻana, manaʻo e hoʻohana i ka blockchain i nā hoʻonā e pili ana i ka pūnaewele o nā kaʻa autonomous. ʻO kā mākou National Securities Depository makemake e hoʻomaka i kahi lawelawe prototype ma ka blockchain ma ka hopena o ka makahiki. I ka honua IT, ua ʻike mua ʻia nā mea āpau. ʻO ka manawa kēia e hoʻolauna iā ia i nā poʻe ʻē aʻe.

ʻO ka ʻōlelo Pelekania ʻo ia ka "blockchain". ʻO kēia ka inoa o ka puke kālepa cryptocurrency. ʻAʻole kēia ma mua o kahi papa inoa o nā hana kālā. No laila he aha ka manaʻo e pili ana iā ia, he aha ka manaʻo o nā hui nui a me ka honua kālā? Pane: palekana.

Mālama ia i nā hana a pau i hana ʻia mai ka hoʻomaka ʻana o ka ʻōnaehana. No laila, aia nā poloka i kēia kaulahao i nā hana i hana ʻia e nā mea hoʻohana i ka pūnaewele cryptocurrency. ʻO ke kī i ka palekana a me ke kū'ē kū'ē i ka hacking aia ma ka ʻoiaʻiʻo aia kēlā me kēia poloka i loko. checksum o ka poloka mua. ʻAʻole hiki ke hoʻololi ʻia nā mea komo i loko o kēia papa inoa. Inā wale nō no ka mālama ʻia ʻana o ka ʻike ma nā kope e nā mea hoʻohana cryptocurrency āpau i hoʻokomo ʻia nā polokalamu mea kūʻai ma kā lākou kamepiula.

wehe ʻia ia no nā hana hou, no laila e mālama ʻia ka hana i hana ʻia i loko o ia mea no ka manawa pau ʻole, me ka liʻiliʻi a ʻaʻole hiki ke hoʻololi ma hope. ʻO ka hoʻāʻo e hoʻololi i hoʻokahi poloka e hoʻololi i ke kaulahao holoʻokoʻa. Inā ho'āʻo kekahi e hoʻopunipuni, hoʻoponopono i kekahi mea, a i ʻole ke komo ʻana i kahi kālepa ʻae ʻole, ʻo nā nodes, i ka wā o ka hōʻoia ʻana a me ka hoʻoponopono hou ʻana, e ʻike ʻia aia kahi hana ma kekahi o nā kope o ka ledger i kūpono ʻole me ka pūnaewele a hoole lakou e kakau ma kahi kaulahao. Hoʻokumu ʻia ka ʻenehana ma kahi pūnaewele, me ka ʻole o nā kamepiula kikowaena, ka mana a me nā ʻōnaehana hōʻoia. Hiki i kēlā me kēia kamepiula ma ka pūnaewele ke komo i ka hoʻouna ʻana a me ka hōʻoia o nā hana.

Hiki ke mālama ʻia i nā poloka ʻikepili ma ka pūnaewele nā ʻano kālepa like ʻoleʻaʻole wale ka poʻe i mālama ʻia. Hiki ke hoʻohana ʻia ka ʻōnaehana, no ka laʻana nā hana pāʻoihana, notarized, kuai waiwai, palekana kaiapuni hana mana ole kūʻai a kūʻai kālā paha kuʻuna. Ke hoʻomaka nei ka hana e hoʻohana i ka blockchain ma ke ʻano he ledger hale kūʻai, Hōʻoiaʻiʻo Palapala a me ka Pūnaehana Kaulima Kikohoʻe Electronic ma ka hooponopono aupuni. Hiki ke hana i kēia mau hana a pau ma waho o nā ʻōnaehana i ʻike ʻia no nā makahiki - me ka ʻole o ke komo ʻana o nā hui hilinaʻi mokuʻāina (e like me nā notaries), pololei ma waena o nā ʻaoʻao i ke kālepa.

Manaʻo ʻia ʻo ka haki ʻana i nā ciphers pūnaewele e pili ana i nā ʻano makemakika kiʻekiʻe a me ka pale cryptographic e koi i ka mana helu e like me ka hapalua o nā kumuwaiwai āpau o ka Pūnaewele. Eia naʻe, manaʻo kekahi e koi ana ka hoʻokomo ʻana o nā kamepiula quantum i ka hoʻokomo ʻana i nā pale cryptographic hou.

 ʻO ke kaulahao o nā kālepa palekana

ʻO ke kahe o nā ʻoihana a me nā manaʻo

Ma kahi o ʻekolu mau makahiki, ua ʻike ka honua IT i kahi boom maoli i nā ʻoihana IT e hoʻomohala ana i nā ʻenehana crypto-currency palekana. I ka manawa like, ke ʻike nei mākou i ka hānau ʻana o kahi ʻoihana hou, i kapa ʻia (mai ka hui ʻana o ke kālā a me ka ʻenehana), a ma ka ʻoihana ʻinikua - (). I ka makahiki 2015, ua hoʻokumu ʻia kahi consortium o nā panakō a me nā hui no ka hoʻomohala ʻana. ʻO kona lālā ka mea nui loa o lākou, me Citibank, Bank of America, Morgan Stanley, Société Générale, Deutsche Bank, HSBC, Barclays, Credit Suisse, Goldman Sachs, JP Morgan a me ING. I Iulai i hala aku nei, ua hoʻolaha ʻo Citibank ua hoʻomohala ʻo ia i kāna cryptocurrency i kapa ʻia ʻo Citicoin.

ʻO ka ʻenehana ke hoʻohauʻoli ʻaʻole wale i ka ʻāpana kālā. He kūpono ka hoʻonā no ka hoʻoponopono ʻana i nā hana kūʻai ikehu a kūʻai aku ma waena o nā mea hana liʻiliʻi i ka micro cogeneration model, no ka laʻana, ma waena o nā hale e hana ana i ka uila a me kā lākou mea kūʻai aku, hoʻopuehu pū ʻia, e like me nā kaʻa uila.

Loaʻa nā noi kūpono no nā hoʻonā blockchain uku ʻO Odraz hōʻaiʻē ma waena o nā poʻe ma nā pūnaewele kūikawā, me ka ʻole o nā intermediaries, no ka laʻana, ma Abra, BTC Jam. ʻO kekahi wahi Pūnaewele o nā mea - no ka laʻana, e nānā i ke kūlana, ka mōʻaukala a i ʻole kaʻana like hanana. Hiki ke hoʻohana ʻia ka hopena no nā hana ʻōnaehana koho, ma nā koho balota a me nā referendum i ka wā e hiki mai ana - hāʻawi i kahi helu koho balota maʻalahi me ka mōʻaukala piha.

W amo hiki ke kōkua i ka hoʻomohala ʻana i nā ʻōnaehana hou no ka hoʻolimalima, kaʻana like i ka huakaʻi a me ka lawe ʻana i nā kānaka a me nā waiwai. Hiki ke hoʻopuehu ʻia a palekana loa no kēlā. ʻōnaehana ʻike kanaka, nā pūlima kikohoʻe a me nā mana. ʻO kekahi mea hiki hale kūʻai ʻikepili i nā ʻōnaehana hilinaʻi, puʻunaue ʻia, kū i nā hemahema a me nā hoʻāʻo e hoʻohuli i ka pono o ka ʻikepili.

ʻO ka hōʻailona o ka papahana United Nations a me ka pūnaewele blockchain

ʻO ka loiloi Australian a me ke kōkua UN

Aia nā ʻāina a me nā hui e hōʻike i ka hoihoi nui i ka ʻenehana. kahua pūnaewele o ka wā e hiki mai ana. Ua paʻi ka hui aupuni o Australian Commonwealth Scientific and Industrial Research Organization i ʻelua mau hōʻike e pili ana i kēia kumuhana i Iune 2017. Hoʻopili kā lākou mea kākau i nā pilikia a me nā manawa kūpono e hoʻohana ai ma Australia.

Hōʻike ka haʻawina mua i ʻehā mau hiʻohiʻona no ka hoʻomohala ʻana i ka ʻenehana ledger kikohoʻe i hāʻawi ʻia ma Australia a hiki i 2030. ʻO kēia mau koho ʻelua manaʻolana - ka manaʻo e hoʻololi i ka ʻōnaehana kālā a me ka hoʻokele waiwai, a pohihihi - he manaʻo o ka hāʻule ʻana o ka papahana. ʻO ka lua o ka hōʻike, Risks and Benefits for Custom Systems and Contracts, e ʻimi ana i ʻekolu mau hihia hoʻohana no ka ʻenehana: ma ke ʻano he kaulahao lako mahiʻai, hōʻike aupuni, a me nā hoʻoili uila a me nā hoʻouna.

I kekahi mau pule ma mua, ua ʻike ʻia ka lono ma ka media e ʻike ʻo Australia i kahi kālā piha mai Iulai 1, e like me kā Iapana i hana ai mai ka hoʻomaka ʻana o ʻApelila.

Ke ʻimi nei ka United Nations, ma o ka World Food Program (WFP), i nā ala hou e hakakā ai i ka pōloli a me ka ʻilihune, ʻoi aku hoʻi i nā ʻāina ulu. Pono kekahi o lākou. I Malaki, ua hoʻopuka ka UN i kahi hōʻike e ʻōlelo ana ua hoʻāʻo ʻia ka papahana ma Pakistan mai Ianuali. Ua hoʻopau maikaʻi lākou, no laila i ka mahina o Mei ua hoʻomaka ka UN e hāʻawi i nā kōkua kanaka iā Ioredane ma ka Hikina Waena. Ua manaʻo ʻia a hiki i ka 10 poʻe ke loaʻa ke kōkua ma ka pae mua. nele, a i ka wā e hiki mai ana ua hoʻolālā ʻia e hoʻonui i ka uhi o ka papahana i 100 tausani kānaka.

E hoʻohana maikaʻi ia mālama i ka meaʻai i waiwai kālāa e hoʻokaʻawale hoʻi iā lākou me ke kū ʻole. Eia kekahi, ʻaʻole pono ka poʻe pōmaikaʻi i kahi kelepona a i ʻole nā ​​ʻeke pepa, ʻaʻole paha lākou i loaʻa ma muli o ka ʻilihune. E ʻike ʻia ka poʻe me ka hoʻohana ʻana i nā lako scan retinal i hāʻawi ʻia e London-based IrisGuard.

Makemake ʻo WFP e hoʻohana i kēia ʻenehana ma nā wahi āpau. ʻO ka hope loa, e hoʻonui ʻia kēia ʻano o ka hoʻokaʻawale ʻana i ʻoi aku ma mua o kanawalu mau ʻāina papahana WFP. lilo ia i ala e hoʻolako ai i nā kaiāulu ʻilihune me nā mea ola e like me ke kālā a i ʻole ka meaʻai. He ala hoʻi ia e wikiwiki ai ke kōkua ma nā wahi paʻakikī.

Me he mea lā hiki ke hoʻololi i nā wahi āpau o ke ola a me ka ʻenehana. Aia kekahi mau manaʻo he kahua kēia e hiki ai iā mākou ke kūkulu i kahi pūnaewele hou loa, palekana, pilikino a pili i nā pono o nā mea hoʻohana. Akā, e like me nā manaʻo ʻē aʻe, ʻo ka ʻenehana he ʻano Linux hou wale nō - kahi ʻano ʻē aʻe, akā ʻaʻole kahi kahua pūnaewele "mainstream".

Kiʻi:

  1. ʻO Toyota ma kahi pūnaewele paʻa
  2. ʻO ke kaulahao o nā kālepa palekana
  3. Polokalamu UN a me ka logo pūnaewele

Pākuʻi i ka manaʻo hoʻopuka