Blockchain technology: dab tsi yog nws thiab uas xav tau kev pab

Blockchain - yog ib tug pej xeem database muas nyob rau hauv Bitcoin system. Nrog nws cov kev pab, txhua tus neeg muaj peev xwm nrhiav tau npaum li cas Bitcoin yog nyob rau hauv ib qho kev chaw nyob rau hauv ib lub caij. Yog xav paub ntxiv hais txog dab tsi yog Blockchain technology, nyeem rau.

destiny

Blockchain yuav siv qhov twg nyob qhov twg muaj yog mistrust ntawm ob tog. Piv txwv li, nyob rau hauv lub purchase thiab muag khoom muas yog ib txwm kev pheej hmoo tias tus neeg muag khoom yuav tsis tau txais cov nyiaj, thiab lub buyer - cov kev pab cuam / cov khoom. Nrog lub cev, koj yuav tau soj ntsuam xyuas cov authenticity ntawm cov ntaub ntawv, cov khoom, cov kev pab los yog lub tuam txhab.

Blockchain: piav qhia ntawm lub tshuab

Blockchain - ib yam ntawm cov account database, uas khw muag khoom cov lus qhia txog tus txheej xwm ntawm lub neej tiag tiag. Tab sis nyob rau tib lub sij hawm nws txawv los ntawm cov analog theem siab ntawm qhib siab dawb paug thiab kev cia siab. Nws yuav tsis tau forged los yog tshem tawm, tab sis tag nrho cov kaw cov txheej xwm yuav muaj tseeb. Peb xav txog nyob rau hauv kom meej lub essence ntawm technology.

Blockchain - yog ib txoj kev ntawm cov ntaubntawv povthawj siv rau tag nrho cov pej xeem cov ntaub ntawv (muas, ntawv cog lus thiab cov ntawv cog lus). Nws peculiarity yog tias cov ntaub ntawv nyob rau hauv tag nrho cov ua hauj lwm yog tsis khaws cia nyob rau hauv ib qhov chaw, tab sis ua li khiav ri thoob plaws txhiab ntawm computers. Yog li ntawd cov neeg siv yuav tau nkag mus rau cov ntsiab lus.

Tag nrho cov ntaub ntawv yog ua ke nrog zauv algorithms nyob rau hauv lub chav nyob, thiab rau tom kawg daim ntawv ib cov saw. Txhua ntu muaj ib tug hash ntawm yav tas los. Qhov no saw pib los ntawm tus thawj thaiv nyob rau hauv lub cev thiab ua kom kawg. Kho kom raug cov ntaub ntawv uas yog nyob rau hauv network rau ib ntev lub sij hawm, yog tsis tau yus. Peb yuav tsum tau mus sau dua tshiab tag nrho cov blocks. Saw ntev yog txiav txim los ntawm lub complexity, tsis yog tus naj npawb ntawm cov ntsiab.

hashing txoj tsis tawm yam ncauj lus kom ntxaws txog cov kev sib pauv, tiam sis tsuas yog qhia qhov tseeb ntawm nws lub neej. Tom qab cov kev hloov tshiab tsis tau hloov. Koj muaj peev xwm tsuas ntxiv lus qhia tshiab.

zoo

Lub faib xwm ntawm lub database yuav ua rau nws muaj kev ruaj ntseg tiv thaiv hackers thiab saib kuas cov tsis pub cov ntaub ntawv. Cov ntaub ntawv los ntawm lub hash tsis tau theej. Tab sis txawm yog hais tias tus ntaub ntawv ntawm tej taw tes yuav tau hloov, lawv yuav tsis phim lub digital kos npe. Lub system yuav muab pov rau ib qho kev ua yuam kev.

Scope

Blockchain - anti-tub sab tub nyiag technology. Yog hais tias sau mus rau credit nkag kaw nyob rau hauv lub cev, yuav tiv thaiv tau cov kev txais nyiaj rau forged cov ntaub ntawv, kev dag, nyiaj txais muas tsev thiab lub tsheb nyiaj txais. Ib txhia teb chaws muaj xav qhov kev siv ntawm lub cev rau lub hom phiaj no.

Rau hnub tim Blockchain technology yog siv mas nyob rau hauv cryptocurrency (bitcoin, litecoin, nxt). Nyob rau hauv cov kev piv txwv, tag nrho cov hwj chim ntawm lub cev thiab nws cov kev txwv kom meej. Nyob rau hauv tej lub teb chaws, lub system yog siv rau fixation ntawm txoj cai thaum yuav ua hauj lwm ntawm cov kos duab.

Twb lub ntiaj teb 42 coob cov tsev txhab nyiaj (nyob rau hauv particular, Bank of America, Morgan Stanley, etc.) tau tsim ib tug Consortium ntawm R3. Lawv tsim ib tug tshiab kev taw qhia Blockchain (technology mobile them nyiaj thiab lwm yam nyiaj txiag tsev). Lub pas dej tauv zoo xws li cov tuam txhab uas muag twb tsim 13 tuam txhab uas muag (ABN Amro, BNP Paribas, JPMorgan thiab lwm tus neeg.). Nws kuj tseem ua hauj lwm nrog cov nqe lus nug ntawm kev siv platform nyob rau hauv cov nyiaj txiag kev lag luam. R3 tau kev thwmsim rau cov kev pauv ntawm Bitcoin ntawm lub Web site, tsis muaj kev koom tes ntawm peb ob tog.

Nyob rau hauv 2015, lub bank Goldman Sachs thiab lub ruaj IDG Capital Partners nyiaj ua lag luam $ 50 lab nyob rau hauv startup vajvoog Internet nyiaj txiag, aimed ntawm kev siv ntawm Blockchain los txhim kho translation zoo nyob rau hauv Bitcoin thiab USD.

Blockchain technology twb tau ntse hos Everledger lub tuam txhab rau txoj kev loj hlob ntawm guarantee system rau qhauj koom nyob rau hauv pob zeb diamond tsuas. Muas yuav tau mus paub cov keeb kwm ntawm tej pob zeb diamond. Rau cov hom phiaj Everledger nyiaj ua lag luam $ 850 lab. Nyob rau hauv lub database.

Estonian lub tuam txhab Guartime, uas yog lub forerunner nyob rau hauv cov kev ntawm cov ntaub ntawv ntawm lub teb chaws, tau tsim ib tug database keyless Kos Npe Infrastructure, ua rau bitkointah. Tsaug rau no innovation tsoom fwv yuav tiv thaiv tau cov neeg uas nyob hauv lub teb chaws ntaub ntawv 1,000 Internet kev pab.

Ntawd ces yog kev thov rau technology yog loj hlob. Nyob rau hauv Russia, xws ua si tsis tau.

Yog vim li cas qhov kev thov?

Nyob rau hauv lub ntsuam xyuas nyiaj system ntawm tag nrho cov muas ua raws li los ntawm ib tug haib ntaus ntawv. Cov kev taw qhia ntawm ib tug loj tus naj npawb ntawm qhov chaw resource-intensive computers. Blockchain system hauj lwm technology uas yog muab saum toj no, ua rau nws tau mus tua ntawm intermediaries, phau ntawv cov ntaub ntawv ua rau kom ua thiab txo nqi. Public siv cov ntaub ntawv no pab tau rau cov regulator. Lub xeev yuav sau se ntau yooj yim. Yog hais tias lub tsev txhab nyiaj yuav kom tus lw txheej txheem thiab txo nqi, nws yuav ua kom cov kev pab cuam ntau npaum thiab pheej yig dua. International hloov lwm lub tsev yuav tsum tam sim ntawd.

lwm yam tej yaam num

Muaj ib co nthuav startups siv Blockchain:

• rau - trading platform ntawm lub Central Bank;
• Boardroom - system ntawm cov neeg coj;
• UjoMusic - kev tswj ntawm txoj cai rau tej hauj lwm ntawm art;
• Provenance - tswj system ntawm keeb kwm ntawm cov khoom;
• BitProof - technology kev ruaj siab cov ntaub ntawv;
• EverLedger - diamonds ris system.

Qhov no yog tsis yog ib tug ua tiav daim ntawv teev stratapov siv Blockchain Bitshares thiab technology.

Qiwi qhia Blockchain

Nyob rau hauv Qiwi system ntaub ntawv yav tas los qhia centrally. Qhov no coj mus rau ib tug siab load thiab ib tug loj tus naj npawb ntawm failures. Txhim kho kev nyab xeeb thiab kev txo tus nqi ntawm kev yuav pab kom cov kev taw qhia ntawm Blockchain.

Qiwi hnab nyiaj them system muaj ib tug "Circuit Court block". Nyob rau hauv txhua tom ntej txuas kos checksum yav dhau los. Raws li ib tug tshwm sim, lub blocks tsim ib cov saw nyob rau hauv uas nws yog tsis yooj yim sua kom hloov los yog muab deleted.

Tom ntej no them nqi system, uas yuav qhia Blockchain - WebMoney lub hnab tawv pojniam. Nws yog npaj tias cov thaiv saw yuav tsum yog tus qhia kom paub txog cov neeg. Qhov no yuav tso cai rau tshiab entrants mus rau lub system kom paub meej tias lawv yog leejtwg tiag uas tsis muaj kev mus rau lub chaw ua hauj lwm.

Sberbank siv Blockchain

Qhov loj tshaj plaws Lavxias teb sab bank npaj yuav pib R3 Consortium rau integrate cov kev pab cuam raws li kriptotehnologii. Qhov no yuav ua rau kom cov theem ntawm lw kev tiv thaiv thiab txo dependence rau lub Ntxhee system nyob rau hauv lub neej yav tom ntej. Txoj kev ntawm database kev ruaj ntseg system zoo eliminates tau ntawm hloov chaw nkag. Nyob rau tib lub sij hawm lub database yog yus muaj los ntawm theem ntawm lub tsev thiab qhia tawm.

Sberbank npaj rau kev mus siv tau cov tshiab system rau kev hloov tsheb ntawm affiliated tuam txhab uas muag thiab lwm yam tsev nyiaj. Hais txog qhov kev siv ntawm lawv cryptocurrency tsis hais lus. Dhau li ntawd, lub Central bank ntawm qhov tsis zoo tus cwj pwm rau tag nrho cov surrogate nyiaj.

Raws Blockchain technology yuav mitigate ib co ntawm cov nom tswv txaus ntshai. Tsuas yog thaum txim tau ua tswvcuab, cov tsev txhab nyiaj yog ntshai hais tias lawv yuav raug kaw los ntawm lub Ntxhee. Daim ntawv thov Blockchain pab txoj kev ruaj ntseg ntawm kev ua hauj lwm, txij li thaum lub system tsis muaj ib tug tib regulator.

hedges

Yuav ua raws li Blockchain tiv thaiv raws li txoj cai tsis meej ntawm lub system. Venture tub ua lag luam saib Russia raws li ib tug neeg muag khoom managers thiab neeg ua hauj lwm. Raws li lub tswv yim chaw xaiv tsa, tolko1 ntawm 5 Russians paub txog lub hav zoov ntawm Bitcoin. Ntawm no, ob-feem-peb ntawm cov pejxeem xav txog cryptocurrency ib yam dab tsi txhaum cai. Cov teeb meem yog solved twb active nyob rau hauv lwm lub teb chaws

Blockchain technology "rau dummies"

Startup Blockstrap tuav ib tug series ntawm free seminars rau cov thaiv technology, rau cov pej xeem hauv Qaib ntxhw, Lub teb chaws Yelemees, Australia, lub Czech koom pheej thiab hais. Hoob no yog tsim los rau cov neeg uas xav kom paub ntau ntxiv txog cov pej xeem sau nyiaj rau software developers, cov neeg xav nyob rau hauv lub digital kev khwv nyiaj txiag.

Tsis pub dhau qhov kev pab cuam, cov tub ntxhais kawm ntawv yuav kawm txog faib systems, Circuit Court technology thiab kawm tau li cas los tsim lawv tus kheej daim ntaub ntawv. Cov neeg koom xwb tau muaj ib tug yooj yim kev txawj ntse ntawm lub website txoj kev loj hlob thiab daim ntawv thov kev loj hlob nyob rau hauv feem ntau.

cryptographic tuav

Cryptographic tuav - lub hauv paus uas rests Blockchain technology. Yuav ua li cas yog nws? Qhov tseem ceeb yog ib tug ntev heev tooj. Piv txwv li, lub nram qab no: decrypt 1731695423709850868. nws yuav tsuas yuav los ntawm ib tug txheej ntawm hash zog. Tsuas yog ib tug tseem ceeb fits rau txhua cov ntaub ntawv. Ib qho tseem ceeb feature: cov kev hloov ntawm tsawg kawg yog ib lub caij nyob rau hauv lub thaiv teem ntawm tus xov tooj hloov kiag li.

network

Thaiv ntaub ntawv khaws tseg rau cov neeg siv 'computers. Lawv yog cov tag nrho cov sib npaug. Mus rau hauv lub network, cov neeg siv yog kev cob cog rua rau tag nrho cov lwm yam computers. Nws yog ib qho tseem ceeb hais tias qhov no network yog tsis khi rau geography.

Tom qab tau txais cov ntaub ntawv, tus neeg siv cov tshev mis rau lawv thiab ua kom paub tseeb lub cia siab rau, tej yam lub network thiab ces kis rau. Cov neeg koom yuav muab faib mus rau hauv pab pawg: cov neeg siv, tsim tshiab cov ntaub ntawv, thiab yooj, tsim blocks.

Cov ntaub ntawv rau lub network ncua raws li nram no: "tus neeg siv tseem ceeb nyob rau hauv cov neeg txhais lus ntawm 300 monetary units tus neeg siv tseem ceeb A". Cov no yog cov qhib, tiam sis nyob rau tib lub sij hawm no yog encrypted. Paub qhov tseem ceeb tsheb, koj yuav xyuas seb nws yog nyob rau hauv lub cog lus, tab sis nrhiav tau tawm lub tswv lub npe yuav tsis ua hauj lwm. Nyob rau hauv tib txoj kev no.

Yooj sau cov ntaub ntawv no ces soj ntsuam thiab sau tseg rau hauv blocks faib nyob rau hauv lub network. Tsis tu ncua cov neeg siv yuav nkag tau mus rau cov blocks kom lawv nyob hauv tsev, los ua kom muaj qhov tseeb cov ntaub ntawv thiab validate lwm tus neeg.

Thaum cov ntaub ntawv yog tsis sau npe, nws yog pom tias yuav tau unreliable. Koom tej zaum yuav siv nws nyob rau hauv koj tus kheej yuav raug. No nkag tau nyob rau txhua lub sij hawm mus rho, yog hais tias nws muaj nrhiav tau ib tug fake.

extraction ntawm lub lag luam

Miner - ib tug neeg uas tsim tshiab units. Nws sau cov ntaub ntawv los ntawm lub network, cov ntaub ntawv tus header thiab generates ib tug tseem ceeb. Cia peb xub kawm txog ib qho piv txwv.

Piv txwv hais tias tom qab cov thawj muab xam los ntawm tus yuam sij yog: "311630826946518243738". Raws li cov kev cai ntawm lub cev, nws yuav tsum pib nrog zeros. Koj yuav tsum kho kom raug cov ntaub ntawv. Rau lub hom phiaj no, nyob rau hauv lub thaiv header teb muab nonce. Tom qab ua kev kho me ntsis rau nws tus nqi hloov los ntawm 0 mus 1. Conversion ntawm ob peb lab yuav tshwm sim dua kom txog rau thaum lub generated tseem ceeb yuav tsis tau raws li cov kev cai. Tsuas yog ces tsim unit yuav muab xa mus rau lwm cov neeg Blockchain. Hauj lwm ntawm technology heev simplistic, tab sis tso cai rau koj mus rau cov hloov hauv lub hauv paus ntsiab lus ntawm lub system.

Qhov ua kom yuam ntawm kev uas tsuas yog tias qhov tshwm sim ntawm kev nrhiav lub ntsiab yog yeej tib yam nkaus. Hais tias yog, nws yuav tsis tau. Txhua ntu muaj tsuas yog ib qhov tseem ceeb. Nws yuav tsum tau pom. Cov yooj thiab koom. Rau nws ua hauj lwm, uas lawv tau txais cov nyiaj. lub lag luam txoj kev txoj kev, nyob rau hauv ib tes, nws complicates lub chaw ua hauj lwm, thiab lwm yam - ua rau nws yuav luag tsis yooj yim sua mus sim mus ua ib lub cuav block.

tswv yim pom zoo rau beginners

• Txawm tias tus poj peev xwm ntawm technology, peb yuav tsum tsis txhob mus nrhiav kev pab los khi nws rau txhua Blockchain. Lub tsib log yog tseem tsis muaj ib tug pab.
• Muaj yog tsis muaj yuav tsum tau tsim ib tug "» Blockchain. Nws yog zoo dua yuav hloov tau qhov uas twb muaj lawm tswvyim rau cov kev xav tau ntawm koj qhov project.
• Yog hais tias koj tau txiav txim siab los siv Blockchain, ces koj yuav tsum tam sim ntawd next tag nrho cov thoob lub ntiaj teb no. Tsuas yog ces yuav peb twb paub lawm tas nrho tej zaum ntawm lub project.

xaus

Tsis pub dhau ib tug ob peb xyoos tib yam txhua txhua hnub tshwm sim, raws li cov Internet yuav Blockchain technology. Ua li cas nws txhais li cas? Ordinary khoom thiab cov kev pab cuam yuav tau ua siv lub system: rau qhov teeb meem ib tug passport, sau npe ib lub tsheb, tau txais ib cov nyiaj txais yuav daim pib, thiab lwm yam Ib tug neeg yuav tsuas yuav txaus muab tus yuam sij rau lub cev, los sis mus saib tau cov kev pab ... Qhov no yuav txhim kho qhov zoo ntawm lub neej.