Key Takeaways
- Cov kws tshawb fawb hais tias lawv tau txuas peb lub tshuab quantum hauv lub network.
- Quantum internet tuaj yeem ua kom muaj kev sib txuas lus ruaj ntseg.
- Tab sis cov kws tshaj lij hais tias quantum internet yuav tsis tuaj yeem ua tsis tau.
Tsis txhob muab koj tus password tawm tam sim no.
Cov kws tshawb fawb tsis ntev los no tau ua ib kauj ruam tseem ceeb rau yav tom ntej quantum version ntawm Is Taws Nem los ntawm kev sib txuas peb cov khoom siv quantum hauv lub network. Ib qho quantum internet tuaj yeem ua rau muaj kev sib txuas lus ruaj ntseg, tab sis cov kws tshaj lij hais tias nws yuav tsis tuaj yeem siv tsis tau.
"Quantum internet tso cai rau cov neeg siv xa cov ntaub ntawv kom nyab xeeb dua li qhov qub," Marijus Briedis, CTO ntawm lub tuam txhab kev ruaj ntseg cybersecurity NordVPN, hais rau Lifewire hauv kev xam phaj email. "Txawm hais tias cov ntaub ntawv encrypted siv quantum key faib yuav kis tau zoo dua thiab yuav nyuaj dua rau tus neeg ua phem rau cuam tshuam, peb tsis tuaj yeem hais meej tias yuav tsis muaj cov ntsiab lus tsis muaj zog."
Nyob rau hauv daim ntawv tsis ntev los no tau luam tawm rau lub preprint server Arxiv, physicist Ronald Hanson ntawm Delft University of Technology hauv Netherlands thiab lwm tus tswv cuab ntawm nws pab pawg tau txuas peb lub cuab yeej kom txhua ob lub cuab yeej hauv lub network tau cuam tshuam qubits.
Cov kws tshawb fawb khaws cov ntaub ntawv quantum hauv cov pob zeb diamond hluavtaws. Pab neeg no tau qhia tias lawv tuaj yeem ua rau nitrogen qubit emit ib photon, uas yuav cia li nkag mus rau lub atom lub xeev. Lub photon raug xa los ntawm ib qho khoom siv kho qhov muag mus rau lwm lub cuab yeej, uas cuam tshuam cov qubits tej thaj chaw deb.
Yog tias koj xav tau physics refresher, quantum cov ntaub ntawv khaws cia hauv qubits. Ua tsaug rau cov khoom tsis meej ntawm entanglement, qubits tuaj yeem siv rau encryption. Qhov ntawd yog vim thaum ntsuas qubits, cov lej zais zais tuaj yeem tsim tau, paub tsuas yog rau tus neeg ua qhov kev soj ntsuam.
Pab pawg Delft yog ib qho ntawm ntau qhov kev siv zog los ua quantum xam qhov tseeb uas tau ua tiav. Lub Tsev Haujlwm Saib Xyuas Lub Zog tsis ntev los no tau teeb tsa cov ntaub ntawv los ntawm kev khaws cia quantum xeev rau ntau tshaj 5 vib nas this. "Qhov no yog qhov kev ua tiav loj hauv quantum science uas yuav coj cov kws tshawb fawb los ze zog rau quantum suav," Briedis hais.
Public encryption xav kom ob tog uas xav sib txuas lus kom ruaj ntseg ua ntej qhia qhov tsis pub lwm tus paub, 'Michael Raymer, tus kws qhia ntawv ntawm University of Oregon thiab tus kws tshawb fawb laus hauv Center for Quantum Networks coj los ntawm University ntawm Arizona, hais rau Lifewire hauv kev xam phaj email.
"Quantum physics muab txoj hauv kev rau kev ua kom muaj kev nyab xeeb zoo kawg nkaus tab sis tseem tuaj yeem raug cuam tshuam los ntawm kev kho vajtse lossis cov neeg ua haujlwm yuam kev," Raymer ntxiv."Cov kws tshawb fawb txog kev nyab xeeb yog li ua haujlwm los tsim cov txheej txheem encryption muaj zog uas tsis tas yuav siv cov ntsiab lus quantum. Cov no yuav tsis muaj kev ruaj ntseg zoo kawg nkaus tab sis tuaj yeem ua pov thawj ntau qhov ua tau zoo hauv lub sijhawm luv."
Tsis Txhob Txhaum?
Boosters ntawm quantum internet feem ntau hais txog nws cov khoom ruaj ntseg. Lub quantum internet tso cai rau cov neeg siv xa cov ntaub ntawv kom ruaj ntseg dua puas tau, Briedis tau hais. Qhov tseeb, thaum tham txog quantum internet, tsoomfwv Meskas txawm siv cov lus "virtually unhackable networks."
Mark Garlick / Science Photo Library / Getty Images
"Qhov no yog ib qho kev mob siab rau thiab siab tawv," Briedis ntxiv. "Txawm hais tias cov ntaub ntawv encrypted siv quantum key faib yuav kis tau zoo dua thiab yuav nyuaj dua rau tus neeg ua phem rau cuam tshuam, peb tsis tuaj yeem hais meej tias yuav tsis muaj cov ntsiab lus tsis muaj zog."
Ib qho quantum internet yuav tsis tas yuav muaj kev nyab xeeb dua li internet peb muaj hnub no, Terrill Frantz, uas yog tus thawj coj Quantum Computing cov kev pab cuam ntawm Harrisburg University of Science thiab Technology hauv PA, hais rau Lifewire ntawm email. Tsis tas li ntawd, nws tau hais tias quantum internet tsis yog qhov hloov pauv lossis kev txhim kho hauv internet niaj hnub no.
"Nws muaj qee qhov nthuav thiab muaj peev xwm ntxiv tus nqi hauv qee qhov kev hwm," Frantz ntxiv. "Piv txwv li, cov ntaub ntawv ntiag tug yuav txhawb nqa vim tias koj yuav paub thaum ib tus neeg nyeem koj cov ntaub ntawv. Nws yuav tsis tiv thaiv kev nyeem nws, tab sis koj paub yog tias ib tug neeg nyiag koj cov ntaub ntawv."
Txawm li cas los xij, Quantum suav tseem yuav ua rau qee yam kev hem thawj rau kev nyab xeeb, Jacob Ansari, Tus Thawj Saib Xyuas Kev Ruaj Ntseg ntawm Schellman, lub tuam txhab kev ruaj ntseg thiab kev ceev ntiag tug, tau hais hauv kev xam phaj email.
"Asymmetric cov tswv yim tseem ceeb uas vam khom cov lej loj (feem ntau tshwj xeeb RSA) yuav zoo li yuav ua rau tsis muaj txiaj ntsig rau kev siv quantum cryptanalysis daim ntawv thov," Ansari hais."Cov koom haum uas tso siab rau RSA, piv txwv li, cov neeg siv TLS rau HTTPS hauv lawv daim ntawv thov web, yuav tsum tau hloov pauv tseem ceeb rau qhov no."
Kho 2/9/11: Ntxiv rau Micheal Raymer cov npe hauv kab lus 8 kom pom zoo nws qhov kev txawj ntse.