{"id":8027,"date":"2026-05-22T15:16:41","date_gmt":"2026-05-22T15:16:41","guid":{"rendered":"https:\/\/dizainoarkliukas.lt\/?p=8027"},"modified":"2026-05-22T15:16:41","modified_gmt":"2026-05-22T15:16:41","slug":"blockchain-naudojimo-atvejai-isskyrus-kriptografija","status":"publish","type":"post","link":"https:\/\/dizainoarkliukas.lt\/?p=8027","title":{"rendered":"\u201eBlockchain\u201c naudojimo atvejai, i\u0161skyrus kriptografij\u0105"},"content":{"rendered":"<p><\/p>\n<div>\n<p style=\"text-align: justify;\">Pirm\u0105 kart\u0105 pasaulyje \u201eblockchain\u201c technologija buvo pristatyta 2009 m., kai atsirado \u201eBitcoin\u201c. Niekas i\u0161 tikr\u0173j\u0173 negal\u0117jo atsp\u0117ti, kiek \u017emoni\u0173 man\u0117, kad \u201eblockchain\u201c ir \u201eBitcoin\u201c yra tas pats dalykas. Nors n\u0117ra jokio b\u016bdo abejoti \u201eblockchain\u201c naudojimo atvej\u0173 naudingumu kriptovaliutoje, tur\u0117tum\u0117te \u017einoti ir apie kitus \u201eblockchain\u201c technologijos naudojimo atvejus. Ties\u0105 sakant, kriptovaliutos yra tik dalis platesnio blok\u0173 grandin\u0117s technologijos naudojimo atvej\u0173 2026 m.<\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Tik\u0117tina, kad pasaulin\u0117 blok\u0173 grandin\u0117s rinkos dydis 2026 m. padid\u0117s iki beveik 63 mlrd.<\/span><span style=\"font-weight: 400;\">\u0160altinis<\/span><span style=\"font-weight: 400;\">).  <\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Beveik 283 milijonai \u017emoni\u0173 visame pasaulyje naudoja \u201eblockchain\u201c technologij\u0105 2026 m., o tai rodo didel\u012f pritaikymo rodikl\u012f (<\/span><span style=\"font-weight: 400;\">\u0160altinis<\/span><span style=\"font-weight: 400;\">). <\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ma\u017edaug 10% tiekimo grandin\u0117s \u012fmoni\u0173 visame pasaulyje naudoja blockchain technologij\u0105 (<\/span><span style=\"font-weight: 400;\">\u0160altinis<\/span><span style=\"font-weight: 400;\">). <\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Galite pasteb\u0117ti ai\u0161k\u0173 ry\u0161\u012f tarp augan\u010dios \u201eblockchain\u201c rinkos dyd\u017eio ir technologijos pritaikymo. Tuo pa\u010diu metu negalima ignoruoti fakto, kad \u201eblockchain\u201c taip pat daro savo \u017eenkl\u0105 kituose sektoriuose, pavyzd\u017eiui, tiekimo grandin\u0117s valdyme. Ar \u201eblockchain\u201c technologija yra \u012fmanomas pasirinkimas ne tik kriptovaliut\u0173 naudojimo atvejais? Kai su\u017einosite, kaip naudoti \u201eblockchain\u201c u\u017e kriptovaliut\u0173 rib\u0173, galite suprasti tikr\u0105j\u0105 technologijos vert\u0119.<\/span><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_83 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Turinys:<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/dizainoarkliukas.lt\/?p=8027\/#%E2%80%9EBlockchain%E2%80%9C_naudojimo_atveju_pagrindai_kriptografijoje_ir_ne_tik\" >\u201eBlockchain\u201c naudojimo atvej\u0173 pagrindai kriptografijoje ir ne tik<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/dizainoarkliukas.lt\/?p=8027\/#%E2%80%9EBlockchain_Beyond_Crypto%E2%80%9C_naudojimo_atvejo_isaiskinimas\" >\u201eBlockchain Beyond Crypto\u201c naudojimo atvejo i\u0161ai\u0161kinimas<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/dizainoarkliukas.lt\/?p=8027\/#Decentralizuotos_programos\" >Decentralizuotos programos<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/dizainoarkliukas.lt\/?p=8027\/#Paskutines_mintys\" >Paskutin\u0117s mintys<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"%E2%80%9EBlockchain%E2%80%9C_naudojimo_atveju_pagrindai_kriptografijoje_ir_ne_tik\"><\/span><b>\u201eBlockchain\u201c naudojimo atvej\u0173 pagrindai kriptografijoje ir ne tik<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\">Pagrindinis blok\u0173 grandin\u0117s dizainas yra tarsi paskirstyta knyga, kuri u\u017etikrina duomen\u0173 vientisum\u0105, decentralizavim\u0105 ir saugum\u0105. Palyginti su tradicin\u0117mis duomen\u0173 baz\u0117mis, vienas subjektas nevaldo blok\u0173 grandin\u0117s. Kai duomenys paskirstomi visame mazg\u0173 tinkle, blok\u0173 grandin\u0117 u\u017etikrina, kad duomenys b\u016bt\u0173 apsaugoti nuo klastojimo ir suk\u010diavimo. Da\u017eniausi atsakymai \u012f klausim\u0105 \u201eKokia yra \u201eblockchain\u201c nauda kriptovaliutoje? atkreips d\u0117mes\u012f \u012f kriptografin\u012f saugum\u0105, nekintamum\u0105 ir decentralizavim\u0105, atsirandant\u012f naudojant \u201eblockchain\u201c technologij\u0105.<\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Taip pat tur\u0117tum\u0117te \u017einoti, kad \u201eblockchain\u201c galimyb\u0117 pa\u0161alinti tarpininkus, supaprastinti procesus ir padidinti skaidrum\u0105 yra ne\u012fkainojamas \u0161altinis transformuojant kitas pramon\u0117s \u0161akas. \u012emon\u0117s nori daugiau automatizuot\u0173, skaidresni\u0173 ir efektyvesni\u0173 sprendim\u0173, o \u201eblockchain\u201c si\u016blo lygiai t\u0105 pat\u012f su savo ry\u0161kiomis funkcijomis. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">Ne\u012fmanoma pakeisti duomen\u0173, \u012fra\u0161yt\u0173 blok\u0173 grandin\u0117je, taip u\u017etikrinant pasitik\u0117jim\u0105 ir skaidrum\u0105. <\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Pagrindinis blok\u0173 grandin\u0117s veikimo principas yra nukreiptas \u012f decentralizavim\u0105 arba centrini\u0173 institucij\u0173 poreikio panaikinim\u0105. D\u0117l to \u201eblockchain\u201c neturi n\u0117 vieno gedimo ta\u0161ko ir si\u016blo didesn\u012f saugum\u0105.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u201eBlockchain\u201c technologija taip pat atv\u0117r\u0117 duris i\u0161maniosioms sutartims, kurios yra savaime vykdomos sutartys, galin\u010dios automatizuoti susitarimus. Tod\u0117l \u201eblockchain\u201c gali maitinti programas, kurioms nereik\u0117t\u0173 rankinio \u012fsiki\u0161imo.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Svarbiausias blockchain technologijos bruo\u017eas, galintis duoti naudos \u012fvairiuose sektoriuose, yra skaidrumas. Kiekvienas vie\u0161oje blok\u0173 grandin\u0117je ar prieiga prie priva\u010dios blok\u0173 grandin\u0117s gali gauti realiojo laiko prieig\u0105 prie informacijos apie duomenis ir operacijas blok\u0173 grandin\u0117je su neprilygstamu saugumu.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u0160i\u0173 savybi\u0173 galia tiksliai \u012frodo, kod\u0117l at\u0117jo laikas naudoti blok\u0173 grandin\u0119 ne kriptovaliutos, o kitose programose. Organizacijos gali panaudoti blok\u0173 grandin\u0119, kad apsaugot\u0173 neskelbtinus duomenis, pagerint\u0173 atskaitomyb\u0119 ir skirtinguose operacij\u0173 sraut\u0173 ta\u0161kuose \u012fdiegt\u0173 automatizavim\u0105. <\/span><\/p>\n<blockquote>\n<p>Paspartinkite savo kriptovaliut\u0173 karjer\u0105 naudodamiesi vieninteliu pasaulyje akredituotu kriptovaliut\u0173 sertifikatu ir \u012fvaldykite \u012fg\u016bd\u017eius, kurie jus i\u0161skiria spar\u010diai besivystan\u010dioje skaitmeninio turto aplinkoje.<\/p>\n<\/blockquote>\n<h3><span class=\"ez-toc-section\" id=\"%E2%80%9EBlockchain_Beyond_Crypto%E2%80%9C_naudojimo_atvejo_isaiskinimas\"><\/span><b>\u201eBlockchain Beyond Crypto\u201c naudojimo atvejo i\u0161ai\u0161kinimas<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\">Blockchain technologija vaidina pagrindin\u012f vaidmen\u012f apibr\u0117\u017eiant daugelio \u012fmoni\u0173 s\u0117km\u0117s istorijas \u012fvairiose pramon\u0117s \u0161akose. Kruop\u0161\u010diai \u012fvertin\u0119 kriptovaliut\u0173 \u201eblockchain\u201c pavyzd\u017eius, verslo lyderiai pripa\u017e\u012fsta \u201eblockchain\u201c potencial\u0105 trikdant transformacij\u0105. Turite \u017einoti apie tikrus \u201eblockchain\u201c technologijos naudojimo atvejus, i\u0161skyrus kriptovaliutas, kurios i\u0161 tikr\u0173j\u0173 gali pakeisti pasaul\u012f.<\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Kriptovaliutos yra vienas i\u0161 \u201eblockchain\u201c naudojimo atvej\u0173, pakeitusi\u0173 bankininkyst\u0117s ir finansini\u0173 paslaug\u0173 pramon\u0119. Turite pa\u017evelgti \u012f blok\u0173 grandin\u0117s panaudojimo pavyzd\u017eius, siekiant suma\u017einti suk\u010diavim\u0105 bank\u0173 sektoriuje. \u201eBlockchain\u201c \u012fra\u0161o vis\u0105 bankininkyst\u0117s informacij\u0105 paskirstytoje knygoje su laiko \u017eymomis ir nekei\u010diamu operacij\u0173 paket\u0173 susiejimu. D\u0117l to \u012fsilau\u017e\u0117liams bus sunku niekam nepasteb\u0117jus \u012fsilau\u017eti \u012f bank\u0173 sistemas.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Bankai taip pat gali maksimaliai i\u0161naudoti \u201eblockchain\u201c technologij\u0105, kad supaprastint\u0173 KYC patvirtinimo proces\u0105. KYC yra privalomas reikalavimas bank\u0173 sektoriui, siekiant i\u0161vengti pinig\u0173 plovimo ir terorizmo finansavimo. KYC proceso \u012ftraukimas \u012f blok\u0173 grandin\u0119 ne tik suma\u017eins i\u0161laidas, bet ir patikrinimui reikaling\u0105 laik\u0105. <\/span><\/p>\n<p style=\"text-align: justify;\">Kitas svarbus sektorius, kuriame rasite s\u0117kming\u0173 \u201eblockchain\u201c technologijos naudojimo atvej\u0173, yra tiekimo grandin\u0117s valdymas. Tradicinius tiekimo grandin\u0117s modelius kamuoja suk\u010diavimas, skaidrumo tr\u016bkumas ir \u012fvair\u016bs neefektyvumai. Blockchain naudojimo atvej\u0173 galimyb\u0117s tiekimo grandin\u0117je ir logistikos valdyme sukasi aplink viening\u0105 ir patikrinam\u0105 \u012fra\u0161\u0105. Kiekvienas tiekimo grandin\u0117je dalyvaujantis asmuo tur\u0117s vien\u0105 tiesos \u0161altin\u012f, kad gal\u0117t\u0173 sekti prekes ir patikrinti j\u0173 autenti\u0161kum\u0105 skirtinguose tiekimo grandin\u0117s etapuose.<\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">D\u0117l neefektyvaus tiekimo grandin\u0117s valdymo atsiranda v\u0117lavim\u0173, did\u0117ja i\u0161laidos ir atsiranda klastojimo galimybi\u0173. \u012emon\u0117s gali naudoti \u201eblockchain\u201c, kad realiuoju laiku matyt\u0173 tiekimo grandin\u0119 ir pagerint\u0173 preki\u0173 atsekamum\u0105. Blockchain ne tik padeda pagerinti tiekimo grandin\u0117s operacij\u0173 efektyvum\u0105, bet ir didina klient\u0173 pasitik\u0117jim\u0105. Sekimas realiuoju laiku suteikia lankstumo optimizuoti gabenimo mar\u0161rutus, u\u017etikrinti atitikt\u012f ir u\u017ekirsti keli\u0105 padirbin\u0117jimui. Be to, i\u0161mani\u0173j\u0173 sutar\u010di\u0173 naudojimas vykdant tiekimo grandin\u0117s susitarimus gali pad\u0117ti panaikinti dokument\u0173 tvarkym\u0105 ir suma\u017einti suk\u010diavim\u0105.  <\/span><\/p>\n<blockquote>\n<p>Norite su\u017einoti apie tiekimo grandin\u0119 blok\u0173 grandin\u0117je? U\u017esiregistruokite dabar \u012f Enterprise Blockchains ir tiekimo grandin\u0117s valdymo kursus<\/p>\n<\/blockquote>\n<p style=\"text-align: justify;\">Jei galvojate apie vertingiausius i\u0161teklius \u0161iuolaikiniame skaitmeniniame kra\u0161tovaizdyje, duomenys bus s\u0105ra\u0161o vir\u0161uje. Tradiciniai duomen\u0173 saugojimo metodai tapo lengvais \u012fsilau\u017e\u0117li\u0173 taikiniais, tod\u0117l padaug\u0117jo suk\u010diavimo, pa\u017eeidim\u0173 ir neteis\u0117tos prieigos atvej\u0173. Galite ne tik naudoti kriptovaliut\u0173 blok\u0173 grandin\u0119, kad suprastum\u0117te, jog ji taip pat si\u016blo decentralizuot\u0105 ir u\u017e\u0161ifruot\u0105 duomen\u0173 main\u0173 sistem\u0105. Blockchain palengvina skaidr\u0173 ir saug\u0173 keitim\u0105si duomenimis, tuo pa\u010diu u\u017etikrindama visi\u0161k\u0105 prieigos leidim\u0173 kontrol\u0119.<\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Organizacijoms, kurios dirba su neskelbtinais duomenimis, pvz., sveikatos prie\u017ei\u016bros paslaug\u0173 teik\u0117jams ir bankams, reikia sprendim\u0173, u\u017etikrinan\u010di\u0173 saugum\u0105 ir privatum\u0105. \u201eBlockchain\u201c si\u016blo decentralizuot\u0105 \u0161ifravim\u0105 ir pa\u0161alina pavienius gedimo ta\u0161kus, tod\u0117l jautr\u016bs duomenys tampa atspar\u016bs atakoms. Blockchain nekintamumas u\u017etikrina, kad gausite ai\u0161kias audito sekas kiekvienai s\u0105veikai su blok\u0173 grandine, taip pat pagerina atskaitomyb\u0119. \u012emon\u0117s taip pat gali naudoti blok\u0173 grandin\u0119, kad \u012fgalint\u0173 leistin\u0105 prieig\u0105, visi\u0161kai kontroliuodamos, kas gali per\u017ei\u016br\u0117ti ir keisti \u012fra\u0161us.<\/span><\/p>\n<ul>\n<li aria-level=\"1\">\n<h4><span class=\"ez-toc-section\" id=\"Decentralizuotos_programos\"><\/span><b>Decentralizuotos programos<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Labiausiai pastebimi blok\u0173 grandin\u0117s technologijos naudojimo atvejai, i\u0161skyrus kriptovaliutas, akivaizd\u017eiai nukreips d\u0117mes\u012f \u012f decentralizuotas programas. Decentralizuotos programos arba \u201edApps\u201c naudoja \u201eblockchain\u201c technologij\u0105, kad pa\u0161alint\u0173 tarpininkus \u012fprastose programose ir leist\u0173 vartotojams tiesiogiai bendrauti \u201eblockchain\u201c tinkle. \u0160iandien \u201eblockchain\u201c ir \u201eweb3\u201c erdv\u0117je galite susidurti su t\u016bkstan\u010diais \u201edApps\u201c program\u0173, kuri\u0173 daugelis kei\u010dia tradicinius verslo modelius. <\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u012eprasti didelio populiarumo sulaukusi\u0173 decentralizuot\u0173 program\u0173 pavyzd\u017eiai yra decentralizuotos bir\u017eos, tarpusavio skolinimo platformos ir prekyviet\u0117s. Decentralizuotos programos i\u0161siskiria neprilygstamu skaidrumu ir saugumu, tod\u0117l jas galite naudoti turinio platformoms, \u017eaidim\u0173 ekosistemoms ir finansin\u0117ms paslaugoms. Did\u017eiul\u0117 \u201eDeFi\u201c program\u0173 kolekcija yra pavyzdys, kaip decentralizuotos programos gali atne\u0161ti dideli\u0173 poky\u010di\u0173 \u012fmon\u0117ms, naudodamos \u201eblockchain\u201c technologij\u0105. <\/span><\/p>\n<p style=\"text-align: justify;\">Tradicin\u0117s tapatyb\u0117s valdymo sistemos tur\u0117jo priklausyti nuo centralizuot\u0173 duomen\u0173 bazi\u0173, tod\u0117l jos tapo labiausiai pa\u017eeid\u017eiamomis tapatyb\u0117s vagyst\u0117s taikiniais. Tur\u0117tum\u0117te pa\u017evelgti ne tik \u012f \u201eblockchain\u201c naudojimo atvejus kriptovaliut\u0173 srityje, kad suprastum\u0117te, kaip \u201eblockchain\u201c \u012fgalina savaranki\u0161k\u0105 tapatyb\u0119 arba SSI. Savaranki\u0161kai nepriklausomi tapatyb\u0117s sprendimai suteikia visi\u0161k\u0105 asmens duomen\u0173 kontrol\u0119, taip pat u\u017etikrina itin saug\u0173 patikrinim\u0105 ir autentifikavim\u0105.<\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Blockchain pagr\u012fsta skaitmenin\u0117 tapatyb\u0117 gali sukelti nauj\u0105 tapatyb\u0117s valdymo poky\u010di\u0173 bang\u0105. Be SSI, \u201eblockchain\u201c taip pat teikia decentralizuotus identifikatorius ir patikrinamus kredencialus kaip produktyvius sprendimus, skirtus pakeisti tapatyb\u0117s valdym\u0105. \u201eMicrosoft ION\u201c yra vienas geriausi\u0173 \u201eblockchain\u201c naudojimo decentralizuotam tapatyb\u0117s tikrinimui pavyzd\u017ei\u0173. <\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Paskutines_mintys\"><\/span><b>Paskutin\u0117s mintys <\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u201eBlockchain\u201c naudojimo atvejai kitose srityse, nei kriptovaliutos, \u012frodo, kad ji turi did\u017eiul\u012f nei\u0161naudot\u0105 potencial\u0105. Blockchain yra universali technologija, galinti pakeisti \u012fvairias pramon\u0117s \u0161akas, \u012fskaitant sveikatos prie\u017ei\u016br\u0105, bankininkyst\u0119 ir duomen\u0173 valdym\u0105. Galite i\u0161naudoti visas \u201eblockchain\u201c galimybes ir kurti naujovi\u0161kus ateities sprendimus naudodami decentralizuotas programas bet kuriam sektoriui. 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