{"id":5372,"date":"2025-12-04T14:09:52","date_gmt":"2025-12-04T14:09:52","guid":{"rendered":"https:\/\/dizainoarkliukas.lt\/?p=5372"},"modified":"2025-12-04T14:09:52","modified_gmt":"2025-12-04T14:09:52","slug":"blockchain-saugumo-rizikos-ir-naudos-supratimas","status":"publish","type":"post","link":"https:\/\/dizainoarkliukas.lt\/?p=5372","title":{"rendered":"\u201eBlockchain\u201c saugumo rizikos ir naudos supratimas"},"content":{"rendered":"<p><\/p>\n<div xmlns:default=\"http:\/\/www.w3.org\/2000\/svg\">\n<p style=\"text-align: justify;\">\u201eBlockchain\u201c technologija pakeit\u0117 m\u016bs\u0173 \u012fprastas sampratas apie skaitmenin\u012f pasitik\u0117jim\u0105, saugum\u0105 ir skaidrum\u0105. Ji prasid\u0117jo kaip technologija, kuri maitina kriptovaliutas, o nuo to laiko tapo novatori\u0161k\u0173 sprendim\u0173 varom\u0105ja j\u0117ga. Vis da\u017en\u0117jan\u010dios diskusijos apie blok\u0173 grandin\u0117s saugumo rizik\u0105 ir atlyg\u012f yra \u012frodymas, kad vis daugiau vartotoj\u0173 nori \u017einoti, ar saugu naudoti blockchain technologij\u0105.<\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">B\u016bdingas \u201eblockchain\u201c saugumo atlygis gaunamas i\u0161 paskirstytos knygos dizaino, kuris garantuoja decentralizacij\u0105, skaidrum\u0105 ir nekintamum\u0105. \u0160ie prana\u0161umai yra pagrindin\u0117s prie\u017eastys, d\u0117l kuri\u0173 \u201eblockchain\u201c technologija tapo revoliuciniu \u012fvairi\u0173 pramon\u0117s \u0161ak\u0173 priedu. Tuo pa\u010diu metu negalite ignoruoti, kaip \u201eblockchain\u201c architekt\u016bra taip pat kelia skirtingus saugumo i\u0161\u0161\u016bkius, kuriuos reik\u0117t\u0173 nustatyti ir i\u0161spr\u0119sti.<\/span><\/p>\n<p><picture><source srcset=\"https:\/\/101blockchains.com\/wp-content\/uploads\/2023\/12\/Certified-Blockchain-Security-Expert-1.webp 1200w,https:\/\/101blockchains.com\/wp-content\/uploads\/2023\/12\/Certified-Blockchain-Security-Expert-1-300x28.webp 300w,https:\/\/101blockchains.com\/wp-content\/uploads\/2023\/12\/Certified-Blockchain-Security-Expert-1-1024x94.webp 1024w, https:\/\/101blockchains.com\/wp-content\/uploads\/2023\/12\/Certified-Blockchain-Security-Expert-1-768x70.png 768w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" type=\"image\/webp\"\/> <\/picture><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 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=5372\/#%E2%80%9EBlockchain%E2%80%9C_saugumo_rizikos_ir_problemu_isaiskinimas\" >\u201eBlockchain\u201c saugumo rizikos ir problem\u0173 i\u0161ai\u0161kinimas<\/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=5372\/#Ismaniuju_sutarciu_pazeidziamumas\" >I\u0161mani\u0173j\u0173 sutar\u010di\u0173 pa\u017eeid\u017eiamumas<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/dizainoarkliukas.lt\/?p=5372\/#Atakos_pries_Blockchain_protokolus_ir_tinklo_atakas\" >Atakos prie\u0161 Blockchain protokolus ir tinklo atakas<\/a><\/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=5372\/#Privataus_rakto_valdymas_ir_zmogaus_klaida\" >Privataus rakto valdymas ir \u017emogaus klaida<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/dizainoarkliukas.lt\/?p=5372\/#Atlyginimu_nustatymas_naudojant_%E2%80%9EBlockchain_Security%E2%80%9C\" >Atlyginim\u0173 nustatymas naudojant \u201eBlockchain Security\u201c.<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/dizainoarkliukas.lt\/?p=5372\/#Decentralizavimas_ir_vieno_gedimo_tasko_pasalinimas\" >Decentralizavimas ir vieno gedimo ta\u0161ko pa\u0161alinimas<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/dizainoarkliukas.lt\/?p=5372\/#Skaidrumas_ir_audito_seka\" >Skaidrumas ir audito seka<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/dizainoarkliukas.lt\/?p=5372\/#Nekintamumas_ir_sandoriu_vientisumas\" >Nekintamumas ir sandori\u0173 vientisumas<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/dizainoarkliukas.lt\/?p=5372\/#Saugumas_per_kriptografija\" >Saugumas per kriptografij\u0105<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/dizainoarkliukas.lt\/?p=5372\/#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_saugumo_rizikos_ir_problemu_isaiskinimas\"><\/span><b>\u201eBlockchain\u201c saugumo rizikos ir problem\u0173 i\u0161ai\u0161kinimas<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\">\u201eBlockchain\u201c gal\u0117jo b\u016bti reklamuojamas kaip daug saugesnis sprendimas nei kitos technologijos, pasi\u017eymin\u010dios kriptografine apsauga. Ta\u010diau \u201eblockchain\u201c saugos problem\u0173 galite rasti d\u0117l \u201eblockchain\u201c architekt\u016bros pa\u017eeid\u017eiamumo skirtinguose sluoksniuose. I\u0161samus \u201eblockchain\u201c saugumo rizikos supratimas gali pad\u0117ti jums sukurti veiksmingas rizikos ma\u017einimo strategijas bet kuriam \u201eblockchain\u201c projektui.<\/p>\n<ul>\n<li aria-level=\"1\">\n<h3><span class=\"ez-toc-section\" id=\"Ismaniuju_sutarciu_pazeidziamumas\"><\/span><b>I\u0161mani\u0173j\u0173 sutar\u010di\u0173 pa\u017eeid\u017eiamumas<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">I\u0161mani\u0173j\u0173 sutar\u010di\u0173 \u012fdiegimas blok\u0173 grandin\u0117s technologijoje pasirod\u0117 es\u0105s revoliucinis \u012fvykis, nes jie leido sukurti dApps. I\u0161maniosios sutartys yra tik susitarimai, kurie vykdomi savaranki\u0161kai pagal sutarties s\u0105lygas, \u012fra\u0161ytas kode. \u012edieg\u0119 i\u0161maniosios sutarties kod\u0105, d\u0117l nekintamumo ne\u012fmanoma i\u0161taisyti joki\u0173 klaid\u0173 ar saugos tr\u016bkum\u0173. <\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">U\u017epuolikai gali i\u0161naudoti i\u0161mani\u0173j\u0173 sutar\u010di\u0173 pa\u017eeid\u017eiamum\u0105 ir padaryti did\u017eiuli\u0173 finansini\u0173 nuostoli\u0173 kartu sugadinti organizacij\u0173 reputacij\u0105. Da\u017eniausiai pasitaikan\u010dios i\u0161mani\u0173j\u0173 sutar\u010di\u0173 spragos apima prieigos kontrol\u0117s rizik\u0105, pakartotinio \u012f\u0117jimo atakas ir sveik\u0173j\u0173 skai\u010di\u0173 perpildymo arba pertr\u016bkio rizik\u0105. <\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Prieigos kontrol\u0117s rizika kyla d\u0117l tr\u016bkum\u0173, leid\u017eian\u010di\u0173 neteis\u0117tiems vartotojams atlikti specialias funkcijas. Pakartotinio \u012f\u0117jimo atakos apima i\u0161orinius skambu\u010dius \u012f kit\u0105 sutart\u012f, pagal kuri\u0105 i\u0161orin\u0117 sutartis gali at\u0161aukti pradin\u0119 sutart\u012f ir i\u0161eikvoti l\u0117\u0161as arba neskelbtinus duomenis. I\u0161maniosios sutartys taip pat yra pa\u017eeid\u017eiamos sveik\u0173j\u0173 skai\u010di\u0173 perpildymo ir pertekliaus rizikos, kai aritmetin\u0117s operacijos gali pasi\u016blyti rezultatus, kurie yra per dideli arba ma\u017ei atitinkamam duomen\u0173 tipui. <\/span><\/p>\n<ul>\n<li aria-level=\"1\">\n<h3><span class=\"ez-toc-section\" id=\"Atakos_pries_Blockchain_protokolus_ir_tinklo_atakas\"><\/span><b>Atakos prie\u0161 Blockchain protokolus ir tinklo atakas<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<\/li>\n<\/ul>\n<p style=\"text-align: justify;\">Galite pasirinkti bet kur\u012f \u201eblockchain\u201c vadov\u0105 ir pasteb\u0117ti, kad kriptografin\u0117 grandin\u0117 yra \u201eblockchain\u201c saugumo pagrindas. Ie\u0161kote atsakym\u0173 \u012f klausim\u0105 \u201eKokios yra blok\u0173 grandin\u0117s saugumo problemos? parodys, kad tinklo sluoksnis n\u0117ra apsaugotas nuo kenk\u0117ji\u0161k\u0173 atak\u0173. Visada tur\u0117tum\u0117te steb\u0117ti galimus tinklo sluoksni\u0173 pa\u017eeid\u017eiamumus, kurie suteikia daugiau erdv\u0117s atakoms prie\u0161 blok\u0173 grandin\u0117s protokolus.<\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Da\u017eniausiai pasitaikantys tinklo ir protokolo atak\u0173 pavyzd\u017eiai yra nukreipimo atakos, priekin\u0117s ir Sybil atakos. Mar\u0161ruto atak\u0173 atveju u\u017epuolikai gali perimti per tinkl\u0105 perduodamus duomenis. Tai sukelt\u0173 ry\u0161io tarp mazg\u0173 sutrikim\u0105, o po to neigiam\u0105 poveik\u012f sutarimo mechanizmui. <\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">I\u0161ankstiniai i\u0161puoliai da\u017eniau pasitaiko decentralizuot\u0173 finans\u0173 srityje. Tokio tipo atakos apima laukian\u010dios operacijos steb\u0117jim\u0105 ir pana\u0161i\u0173 operacij\u0173 su didesniais duj\u0173 mokes\u010diais pateikim\u0105 anks\u010diau \u012fvykdyti. U\u017epuolikai paprastai ie\u0161ko pelning\u0173 sandori\u0173 ir pateikia sandorius, kuriems teikiama pirmenyb\u0117 prie\u0161 auk\u0105. U\u017epuolikui b\u016bt\u0173 naudinga pasikeisti kaina, kai \u012fvykdomas aukos sandoris. <\/span><\/p>\n<p style=\"text-align: justify;\">\u201eSybil\u201c atakos yra dar vienas ry\u0161kus \u201eblockchain\u201c rizikos priedas ir valdo tinkl\u0105 su daugybe netikr\u0173 tapatybi\u0173. U\u017epuolikai gali sukurti kelias netikras mazg\u0173 tapatybes, kurios suteikia jiems galimyb\u0119 valdyti tinklo konsensuso proces\u0105. D\u0117l to Sybil atakos gali padaryti did\u017eiul\u0119 \u017eal\u0105 suteikdamos lengvus vartus kitoms atakoms.<\/p>\n<ul>\n<li aria-level=\"1\">\n<h3><span class=\"ez-toc-section\" id=\"Privataus_rakto_valdymas_ir_zmogaus_klaida\"><\/span><b>Privataus rakto valdymas ir \u017emogaus klaida<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Dar viena pastebima saugumo rizika, susijusi su \u201eblockchain\u201c programomis, kuri nepastebima, sukasi apie pat\u012f vartotoj\u0105. \u201eBlockchain\u201c si\u016blo decentralizacijos prana\u0161um\u0105, nors ir priskiria vartotojams tam tikr\u0105 atsakomyb\u0119 u\u017e saugum\u0105. Kiekvienas vartotojas, s\u0105veikaujantis su \u201eblockchain\u201c protokolais, tur\u0117s privat\u0173 rakt\u0105, suteikiant\u012f skaitmeninio turto nuosavyb\u0117s \u012frodym\u0105. Jei prarasite privat\u0173j\u012f rakt\u0105, gal\u0117site atsisveikinti su visu savo turtu. <\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Kas nutikt\u0173, jei u\u017epuolikas gaut\u0173 j\u016bs\u0173 privat\u0173 rakt\u0105? \u010cia \u017emogaus klaida gali atlikti lemiam\u0105 vaidmen\u012f atskleid\u017eiant j\u016bs\u0173 privat\u0173j\u012f rakt\u0105. Tik\u0117tina, kad u\u017epuolikai naudos \u012fvairius metodus, \u012fskaitant suk\u010diavim\u0105 arba kenk\u0117ji\u0161kas programas, kad gaut\u0173 j\u016bs\u0173 asmenin\u012f rakt\u0105. Nesuvokimas apie privataus rakto valdymo svarb\u0105 sukuria silpniausi\u0105 blok\u0173 grandin\u0117s saugumo grand\u012f. Kadangi \u017emogaus elementas skiriasi kiekvienam vartotojui, ne visada galite kaltinti technologij\u0105 d\u0117l saugumo pa\u017eeidim\u0173.<\/span><\/p>\n<blockquote>\n<p>D\u017eiaugiam\u0117s gal\u0117dami su\u017einoti apie kritinius pa\u017eeid\u017eiamumus ir saugumo rizikas kuriant i\u0161mani\u0105sias sutartis, u\u017esiregistruokite dabar i\u0161mani\u0173j\u0173 sutar\u010di\u0173 saugos kursuose<\/p>\n<\/blockquote>\n<h3><span class=\"ez-toc-section\" id=\"Atlyginimu_nustatymas_naudojant_%E2%80%9EBlockchain_Security%E2%80%9C\"><\/span><b>Atlyginim\u0173 nustatymas naudojant \u201eBlockchain Security\u201c.<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\">Unikali blockchain technologijos architekt\u016bra yra did\u017eiausia j\u0173 stipryb\u0117. Galite pasteb\u0117ti, kad privatumas ir saugumas blok\u0173 grandin\u0117je yra neatsiejami paskirstytos knygos technologijos dizaino elementai. Pagrindini\u0173 \u201eblockchain\u201c technologijos bruo\u017e\u0173 ap\u017evalga gali suteikti ai\u0161k\u0173 \u012fsp\u016bd\u012f apie \u201eblockchain\u201c saugumo naud\u0105.<\/p>\n<ul>\n<li aria-level=\"1\">\n<h4><span class=\"ez-toc-section\" id=\"Decentralizavimas_ir_vieno_gedimo_tasko_pasalinimas\"><\/span><b>Decentralizavimas ir vieno gedimo ta\u0161ko pa\u0161alinimas<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Centralizuotos sistemos yra labiausiai pa\u017eeid\u017eiamos d\u0117l saugumo pa\u017eeidim\u0173, nes \u012fsilau\u017eus \u012f vien\u0105 konkret\u0173 komponent\u0105 suteikiama prieiga prie viso tinklo. \u201eBlockchain\u201c yra visi\u0161kai prie\u0161inga savo decentralizuotu pob\u016bd\u017eiu, kuris u\u017etikrina, kad duomenys neb\u016bt\u0173 vienoje vietoje. Jei u\u017epuolikas turi pa\u017eeisti knyg\u0105, jis tur\u0117t\u0173 \u012fsilau\u017eti \u012f daugum\u0105 mazg\u0173. Tokio tipo atakos prakti\u0161kai ne\u012fmanomos d\u0117l per didel\u0117s skai\u010diavimo galios reikalavimo. B\u016bdingas blok\u0173 grandin\u0117s dizainas yra galinga apsauga nuo \u012fprast\u0173 saugumo pa\u017eeidim\u0173.<\/span><\/p>\n<ul>\n<li aria-level=\"1\">\n<h4><span class=\"ez-toc-section\" id=\"Skaidrumas_ir_audito_seka\"><\/span><b>Skaidrumas ir audito seka<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<\/li>\n<\/ul>\n<p style=\"text-align: justify;\">Vie\u0161ieji blok\u0173 grandin\u0117s tinklai si\u016blo visi\u0161k\u0105 operacij\u0173 istorijos matomum\u0105, kad b\u016bt\u0173 laikomasi skaidrumo princip\u0173. Jis atlieka gyvybi\u0161kai svarb\u0173 vaidmen\u012f sprend\u017eiant blok\u0173 grandin\u0117s saugumo problemas, kylan\u010dias d\u0117l nes\u0105\u017eining\u0173 sandori\u0173. Galite rasti ai\u0161kius audito p\u0117dsakus kiekvienai veiklai vie\u0161ose blok\u0173 grandin\u0117se, net jei naudotojo tapatyb\u0117 yra pasl\u0117pta. Operacij\u0173 istorijos skaidrumas \u201eblockchain\u201c tinkluose didina pasitik\u0117jim\u0105 ir sukuria sunkum\u0173 \u012fvedant nes\u0105\u017einingus sandorius.<\/p>\n<ul>\n<li aria-level=\"1\">\n<h4><span class=\"ez-toc-section\" id=\"Nekintamumas_ir_sandoriu_vientisumas\"><\/span><b>Nekintamumas ir sandori\u0173 vientisumas<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Negalite galvoti apie \u201eblockchain\u201c technologij\u0105 be svarbiausio jos bruo\u017eo \u2013 nekintamumo. Ar \u017einote, kaip blokai blok\u0173 grandin\u0117je yra sujungti vienas su kitu chronologine tvarka? Kiekviename naujame bloke yra ankstesnio bloko kriptografin\u0117 mai\u0161a, kuri palaiko kriptografin\u012f ry\u0161\u012f tarp j\u0173. Jei u\u017epuolikas pakeis duomenis viename bloke, bloko mai\u0161a tapt\u0173 negaliojan\u010dia. Rezultatas bus grandinin\u0117 reakcija, kurios metu vis\u0173 paskesni\u0173 blok\u0173 mai\u0161os bus panaikintos. Tod\u0117l nekintamumas apsaugo j\u016bs\u0173 sandorius nuo klastojimo ir palaiko sandori\u0173 vientisum\u0105 blok\u0173 grandin\u0117je. <\/span><\/p>\n<ul>\n<li aria-level=\"1\">\n<h4><span class=\"ez-toc-section\" id=\"Saugumas_per_kriptografija\"><\/span><b>Saugumas per kriptografij\u0105<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Vie\u0161ojo rakto kriptografija taip pat yra dar vienas daug \u017eadantis atlygis u\u017e blok\u0173 grandin\u0117s saugum\u0105, kuris apsaugo sandorius ir suteikia skaitmeninio turto nuosavyb\u0117s \u012frodym\u0105. Tai pana\u0161u \u012f banko s\u0105skait\u0105, kad b\u016bt\u0173 galima gauti pinigus, ir para\u0161\u0105, reikaling\u0105 l\u0117\u0161oms i\u0161imti. Savo vie\u0161\u0105j\u012f rakt\u0105 galite naudoti kaip adres\u0105 l\u0117\u0161oms gauti, o privat\u0173 rakt\u0105 skaitmeniniam para\u0161ui. Privatus raktas padeda jiems \u012frodyti nuosavyb\u0117s teis\u0119 neatskleid\u017eiant savo tapatyb\u0117s. Visada tur\u0117tum\u0117te laikyti savo privat\u0173 rakt\u0105 paslaptyje, nes kiekvienas, turintis privat\u0173 rakt\u0105, gali gauti visi\u0161k\u0105 prieig\u0105 prie j\u016bs\u0173 s\u0105skaitos ir l\u0117\u0161\u0173.<\/span><\/p>\n<blockquote>\n<p>Atraskite naujas karjeros galimybes Web3 saugumo srityje naudodami m\u016bs\u0173 sertifikuot\u0105 \u017einiatinklio 3 \u012fsilau\u017e\u0117l\u012f (CW3H)\u2122 \u2013 j\u016bs\u0173 vartus \u012fvaldyti eti\u0161k\u0105 \u012fsilau\u017eim\u0105 decentralizuotame pasaulyje.<\/p>\n<\/blockquote>\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;\">Rizika ir nauda, \u200b\u200bsusijusi su \u201eblockchain\u201c saugumo sritimi, rodo, kad \u201eblockchain\u201c diegimas reikalauja daugiau prie\u017ei\u016bros, nei manote. Tur\u0117tum\u0117te \u017einoti apie \u201eblockchain\u201c saugumo rizik\u0105 ir atlyg\u012f, jei vadovaukit\u0117s strateginiu ir subalansuotu po\u017ei\u016briu, \u012ftraukdami \u201eblockchain\u201c technologij\u0105 \u012f kit\u0105 projekt\u0105. \u201eBlockchain\u201c i\u0161 prigimties si\u016blo daugyb\u0119 saugumo prana\u0161um\u0173, tuo pa\u010diu kelia pavoj\u0173 d\u0117l savo architekt\u016bros. Su\u017einokite daugiau apie \u201eblockchain\u201c saugum\u0105 ir geriausi\u0105 praktik\u0105, kaip apsaugoti savo \u201eblockchain\u201c projektus dabar.<\/p>\n<p><picture><source srcset=\"https:\/\/101blockchains.com\/wp-content\/uploads\/2021\/12\/Advance-your-Career-with-Blockchain-Web3-Skills.webp 1200w,https:\/\/101blockchains.com\/wp-content\/uploads\/2021\/12\/Advance-your-Career-with-Blockchain-Web3-Skills-300x25.webp 300w,https:\/\/101blockchains.com\/wp-content\/uploads\/2021\/12\/Advance-your-Career-with-Blockchain-Web3-Skills-1024x85.webp 1024w, https:\/\/101blockchains.com\/wp-content\/uploads\/2021\/12\/Advance-your-Career-with-Blockchain-Web3-Skills-768x64.png 768w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" type=\"image\/webp\"\/><img src=\"https:\/\/101blockchains.com\/wp-content\/uploads\/2021\/12\/Advance-your-Career-with-Blockchain-Web3-Skills.png\" height=\"100\" width=\"1200\" srcset=\"https:\/\/101blockchains.com\/wp-content\/uploads\/2021\/12\/Advance-your-Career-with-Blockchain-Web3-Skills.png 1200w, https:\/\/101blockchains.com\/wp-content\/uploads\/2021\/12\/Advance-your-Career-with-Blockchain-Web3-Skills-300x25.png 300w, https:\/\/101blockchains.com\/wp-content\/uploads\/2021\/12\/Advance-your-Career-with-Blockchain-Web3-Skills-1024x85.png 1024w, https:\/\/101blockchains.com\/wp-content\/uploads\/2021\/12\/Advance-your-Career-with-Blockchain-Web3-Skills-768x64.png 768w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" class=\"aligncenter wp-image-43619 size-full sp-no-webp\" alt=\"Pakelkite savo karjer\u0105 naudodami Blockchain ir Web3 \u012fg\u016bd\u017eius\" loading=\"lazy\" decoding=\"async\"\/> <\/picture><\/p><\/div>\n<p><script type=\"rocketlazyloadscript\">\n  !function(f,b,e,v,n,t,s)\n  {if(f.fbq)return;n=f.fbq=function(){n.callMethod?\n  n.callMethod.apply(n,arguments):n.queue.push(arguments)};\n  if(!f._fbq)f._fbq=n;n.push=n;n.loaded=!0;n.version='2.0';\n  n.queue=();t=b.createElement(e);t.async=!0;\n  t.src=v;s=b.getElementsByTagName(e)(0);\n  s.parentNode.insertBefore(t,s)}(window, document,'script',\n  'https:\/\/connect.facebook.net\/en_US\/fbevents.js');\n  fbq('init', '1319120831554152');\n  fbq('track', 'PageView');\n<\/script><a href=\"https:\/\/101blockchains.com\/blockchain-security-risks-and-rewards\/\"> Nuoroda \u012f informacijos \u0161altin\u012f <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u201eBlockchain\u201c technologija pakeit\u0117 m\u016bs\u0173 \u012fprastas sampratas apie skaitmenin\u012f pasitik\u0117jim\u0105, saugum\u0105 ir skaidrum\u0105. 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