{"id":43234,"date":"2025-07-28T06:13:19","date_gmt":"2025-07-28T06:13:19","guid":{"rendered":"https:\/\/staging.pageloot.com\/uncategorized\/how-qr-codes-simplify-multi-factor-authentication\/"},"modified":"2026-04-22T13:14:08","modified_gmt":"2026-04-22T13:14:08","slug":"how-qr-codes-simplify-multi-factor-authentication","status":"publish","type":"post","link":"https:\/\/pageloot.com\/lt\/blog\/how-qr-codes-simplify-multi-factor-authentication\/","title":{"rendered":"QR kodu pagr\u012fsto daugiafaktorinio autentifikavimo supratimas"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Ar j\u016bs\u0173 darbuotojai pavarg\u0119 kiekvien\u0105 ryt\u0105 rankiniu b\u016bdu vesti prisijungimo kodus? \u0160i trintis da\u017enai lemia silpnus saugumo \u012fpro\u010dius, kurie atveria j\u016bs\u0173 versl\u0105 kredencial\u0173 vagyst\u0117ms. Naudojant QR kodus autentifikavimui, supaprastinamas prisijungimo procesas, kartu suteikiant didelio saugumo, atspar\u0173 suk\u010diavimui alternatyv\u0105 tradiciniams slapta\u017eod\u017eiams.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Kaip veikia QR kodo autentifikavimas<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">QR kodo autentifikavimas naudoja mobil\u0173j\u012f \u012frengin\u012f kaip patikim\u0105 autentifikatori\u0173, kad patvirtint\u0173 vartotojo tapatyb\u0119 kitame ekrane. Skirtingai nuo statini\u0173 vaizd\u0173, \u0161ios darbo eigos remiasi <a href=\"https:\/\/pageloot.com\/lt\/qr-code-marketing\/static-vs-dynamic-qr-codes\/\">dinaminiai QR kodai<\/a> kurie kei\u010diasi kiekvienai sesijai. Procesas prasideda, kai serveris sugeneruoja unikal\u0173, trumpalaik\u012f i\u0161\u0161\u016bk\u012f, \u017einom\u0105 kaip \u201cnonce\u201d. \u0160ie duomenys u\u017ekoduojami \u012f vizualin\u012f ra\u0161t\u0105, rodom\u0105 prisijungimo puslapyje. Nuskenavus kod\u0105 patvirtinta mobili\u0105ja program\u0117le, j\u016bs\u0173 telefonas i\u0161gauna sesijos duomenis ir pasira\u0161o juos naudodamas privat\u0173 rakt\u0105, saugom\u0105 \u012frenginio saugioje aparatin\u0117je \u012frangoje. Galiausiai, program\u0117l\u0117 perduoda \u0161\u012f pasira\u0161yt\u0105 patvirtinim\u0105 atgal \u012f server\u012f, kuris patvirtina para\u0161\u0105 ir akimirksniu susieja j\u016bs\u0173 nar\u0161ykl\u0117s sesij\u0105 su j\u016bs\u0173 fiziniu \u012frenginiu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0160is metodas ypa\u010d efektyvus \u012frengini\u0173 susiejimui ir prisijungimams tarp \u012frengini\u0173. Susiejimo scenarijuje, vienkartinis nuskaitymas u\u017eregistruoja mobil\u0173j\u012f \u012frengin\u012f prie paskyros, sukuriant nuolatin\u012f ry\u0161\u012f. Kasdieniams prisijungimams, efemeri\u0161kas sesijos pagrindu veikian\u010dio QR kodo pob\u016bdis u\u017etikrina, kad ry\u0161ys tarp nar\u0161ykl\u0117s ir telefono galioja tik vienam atvejui. \u0160is architekt\u016brinis dizainas apsunkina atakos vykdytojams nuotolin\u012f sesijos u\u017egrobim\u0105, nes jiems reik\u0117t\u0173 fizin\u0117s prieigos prie autentifikuoto mobiliojo \u012frenginio, kad u\u017ebaigt\u0173 kriptografin\u012f \u201crankos paspaudim\u0105\u201d.\u201d<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">MFA ir prisijungimo be slapta\u017eod\u017eio darbo eig\u0173 palyginimas<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">QR kodai yra pakankamai universal\u016bs, kad gal\u0117t\u0173 veikti kaip antrinis saugumo sluoksnis arba visi\u0161kai pakeisti tradicinius kredencialus. Pasirinkus tinkam\u0105 <a href=\"https:\/\/pageloot.com\/lt\/blog\/qr-code-identity-verification-in-cybersecurity\/\">tapatyb\u0117s patvirtinimo<\/a> strategija priklauso nuo to, ar siekiate patobulinti esam\u0105 sistem\u0105, ar modernizuoti vis\u0105 savo infrastrukt\u016br\u0105.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/03\/clean-square-infographic-on-white-background-explaining-qr-code-based-multi-fact-6315-1ef22e324af7.webp\" alt=\"QR MFA darbo eigos infografika\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"wp-block-table__content\">\n<thead>\n<tr>\n<th>Funkcija<\/th>\n<th>Daugiapakopis autentifikavimas (MFA)<\/th>\n<th>Prisijungimas be slapta\u017eod\u017eio<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>QR kodo vaidmuo<\/strong><\/td>\n<td>Veikia kaip \u201cka\u017ekas, k\u0105 turite\u201d faktorius po slapta\u017eod\u017eio.<\/td>\n<td>Visi\u0161kai pakei\u010dia slapta\u017eod\u012f naudojant kriptografinius patvirtinimus.<\/td>\n<\/tr>\n<tr>\n<td><strong>Vartotojo patirtis<\/strong><\/td>\n<td>\u012eveskite slapta\u017eod\u012f ir tada nuskaitykite kod\u0105.<\/td>\n<td>Nuskaitykite kod\u0105 ir patvirtinkite biometriniais duomenimis.<\/td>\n<\/tr>\n<tr>\n<td><strong>Saugumo standartas<\/strong><\/td>\n<td>Da\u017enai remiasi TOTP arba nuosavais \u201epush\u201c protokolais.<\/td>\n<td>Da\u017enai naudoja FIDO2 ir WebAuthn standartus.<\/td>\n<\/tr>\n<tr>\n<td><strong>Pagrindin\u0117 nauda<\/strong><\/td>\n<td>Prideda gynybos sluoksn\u012f senoms programoms.<\/td>\n<td>Pa\u0161alina kredencial\u0173 vagystes ir slapta\u017eod\u017ei\u0173 nuovarg\u012f.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u0160ifruot\u0173 duomen\u0173 saugumo prana\u0161umas<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u012emoni\u0173 aplinkoje QR kodo viduje esantys duomenys retai b\u016bna tik paprastas URL. Siekdamos u\u017ekirsti keli\u0105 per\u0117mimo atakoms, organizacijos diegia <a href=\"https:\/\/pageloot.com\/lt\/blog\/encrypted-qr-codes-for-authentication-platforms\/\">u\u017e\u0161ifruotus QR kodus autentifikavimui<\/a> naudodamos tokius standartus kaip AES-256 arba RSA. \u0160ifravimas u\u017etikrina, kad net jei kenk\u0117ji\u0161kas veik\u0117jas perims vizualin\u012f \u0161ablon\u0105, jautr\u016bs sesijos duomenys liks neperskaitomi be teisingo i\u0161\u0161ifravimo rakto, kur\u012f valdo mobilioji program\u0117l\u0117.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kita svarbi apsaugos priemon\u0117 yra \u201cgyvavimo laiko\u201d (TTL) nustatymas. Dauguma saugi\u0173 sistem\u0173 konfig\u016bruoja \u0161iuos kodus taip, kad jie nustot\u0173 galioti per 60\u201390 sekund\u017ei\u0173. \u012esivaizduokite tai kaip didel\u0117s spartos skaitytuv\u0105, kuris priima kod\u0105 tik tada, kai jis yra \u201c\u0161vie\u017eias\u201d; jei vartotojas neskenuoja per t\u0105 laik\u0105, kodas tampa nenaudingas. \u0160is trumpas laiko tarpas yra b\u016btinas siekiant u\u017ekirsti keli\u0105 \u201epakartotin\u0117ms atakoms\u201c, kai u\u017epuolikas gali bandyti naudoti ankstesnio prisijungimo kodo nuotrauk\u0105 ar ekrano kopij\u0105, kad gaut\u0173 neteis\u0117t\u0105 prieig\u0105.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>Supaprastinkite savo saugaus prisijungimo darbo eigas:<\/strong> Didelio saugumo autentifikavimui reikalinga patikima, atsekama infrastrukt\u016bra. <a href=\"https:\/\/pageloot.com\/lt\/qr-codes-for\/software\/\">I\u0161bandykite QR kodus programinei \u012frangai<\/a> kad su\u017einotum\u0117te, kaip integruoti \u0161ias priemones \u012f savo IT gynybos strategij\u0105.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">Apsauga nuo nuskaitymo rizikos<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Nors pagrindin\u0117 technologija yra patikima, \u017emogi\u0161koji klaida i\u0161lieka kibernetinio saugumo veiksniu. \u201cQuishing\u201d, arba QR kod\u0173 suk\u010diavimas, apima tai, kad u\u017epuolikai deda kenk\u0117ji\u0161kus kodus ant teis\u0117t\u0173, kad nukreipt\u0173 vartotojus \u012f apgaulingas svetaines. Tyrimai rodo, kad ma\u017edaug 22% suk\u010diavimo bandym\u0173 2023 m. naudojo QR kodus, kad apeit\u0173 tradicinius saugumo filtrus. D\u0117l to yra gyvybi\u0161kai svarbu naudoti <a href=\"https:\/\/pageloot.com\/lt\/blog\/top-tools-to-detect-qr-code-phishing\/\">\u201equishing\u201c aptikimo \u012frankius<\/a> 1. ir mokyti vartotojus, kaip patikrinti kodus prie\u0161 nuskaitym\u0105.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/03\/simple-square-illustration-with-white-background-showing-enterprise-qr-security-8498-95480cb59e82.webp\" alt=\"\u012emon\u0117s QR saugumo kontrol\u0117\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">2. Siekiant i\u0161laikyti saugi\u0105 aplink\u0105, IT specialistai tur\u0117t\u0173 laikytis nustatyt\u0173 <a href=\"https:\/\/pageloot.com\/lt\/blog\/best-practices-for-qr-code-security-in-cyber-defense\/\">3. geriausios kibernetin\u0117s gynybos praktikos<\/a>. 4. . Tai apima:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>  5. Naudoti firmines \u012fmon\u0117s programas nuskaitymui, siekiant u\u017etikrinti, kad duomenys b\u016bt\u0173 apdorojami izoliuotoje aplinkoje.<\/li>\n<li>  6. \u012ediegti artumo patikras, reikalaujan\u010dias, kad telefonas b\u016bt\u0173 \u0161alia prisijungimo terminalo per \u201eBluetooth\u201c arba GPS.<\/li>\n<li>  7. \u012ediegti realaus laiko nuskaitymo analiz\u0119, kad b\u016bt\u0173 galima pa\u017eym\u0117ti \u012ftartin\u0105 veikl\u0105, pvz., bandym\u0105 prisijungti i\u0161 netik\u0117tos geografin\u0117s vietos.<\/li>\n<li>  8. Taikyti klastojimui atspar\u0173 prek\u0117s \u017eenkl\u0105 fiziniams QR kodams, naudojamiems kioskuose ar bendrose darbo vietose.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">9. QR kod\u0173 diegimas \u012fmoni\u0173 aplinkoje<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">10. \u012emon\u0117ms, pasirengusioms diegti \u0161i\u0105 technologij\u0105, per\u0117jimas da\u017enai prasideda nuo <a href=\"https:\/\/pageloot.com\/lt\/blog\/dynamic-qr-codes-for-access-control\/\">11. dinamin\u0117s prieigos kontrol\u0117s<\/a>. 12. . \u0160ios sistemos leid\u017eia administratoriams akimirksniu at\u0161aukti prieig\u0105 ir steb\u0117ti kiekvien\u0105 nuskaitymo \u012fvyk\u012f, sukuriant i\u0161sam\u0173 audito \u017eurnal\u0105, kurio tr\u016bksta tradiciniams slapta\u017eod\u017eiams. Jei integruojate \u0161ias darbo eigas \u012f konkre\u010dias platformas, laikydamiesi <a href=\"https:\/\/pageloot.com\/lt\/blog\/salesforce-qr-code-authentication-best-practices\/\">13. geriausios \u201eSalesforce\u201c autentifikavimo praktikos<\/a> 14. ar pana\u0161i\u0173 tiek\u0117jo nurodym\u0173, galite pad\u0117ti u\u017etikrinti, kad diegimas atitikt\u0173 atitikties standartus, tokius kaip GDPR ar HIPAA.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">15. Nustatydami savo generatori\u0173, visada teikite pirmenyb\u0119 naudodami HTTPS nuorodas ir u\u017etikrindami, kad platforma si\u016blyt\u0173 patikim\u0105 \u0161ifravim\u0105. Derindamos \u0161ias technines apsaugos priemones su vartotoj\u0173 mokymu, organizacijos gali \u017eymiai suma\u017einti savo atakos pavir\u0161i\u0173, kartu u\u017etikrindamos skland\u017ei\u0105 patirt\u012f tiek darbuotojams, tiek klientams. <a href=\"https:\/\/pageloot.com\/lt\/blog\/secure-qr-code-generation-best-practices\/\">saug\u0173 QR kod\u0173 generavim\u0105<\/a> by using HTTPS links and ensuring the platform offers robust encryption. By combining these technical safeguards with user training, organizations can significantly reduce their attack surface while providing a frictionless experience for employees and customers alike.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">DUK<\/h2>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-43bf6e56fae2\"><strong class=\"schema-faq-question\">Ar QR kodai saugesni u\u017e SMS pagrindu veikiant\u012f autentifikavim\u0105?<\/strong> <p class=\"schema-faq-answer\">Taip, QR kodai yra \u017eymiai saugesni, nes jie yra susieti su fizine \u012frenginio aparatine \u012franga ir konkre\u010dia programa. SMS kodai yra pa\u017eeid\u017eiami SIM kortel\u0117s keitimo ir tinklo per\u0117mimo, o QR pagrindu veikian\u010dios srautai naudoja kriptografin\u012f pasira\u0161ym\u0105, kur\u012f daug sunkiau atkartoti.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-b994cb722b22\"><strong class=\"schema-faq-question\">Ar u\u017epuolikas gali pavogti mano sesij\u0105 nufotografav\u0119s mano QR kod\u0105?<\/strong> <p class=\"schema-faq-answer\">Jei sistema naudoja dinaminius kodus su trumpu galiojimo laiku (TTL), nuotrauka tampa negaliojanti beveik i\u0161 karto. Be to, \u0161iuolaikin\u0117s autentifikavimo platformos da\u017enai patikrina skenuojan\u010dio \u012frenginio tapatyb\u0119, o tai rei\u0161kia, kad serveris atmest\u0173 neatpa\u017einto \u012frenginio nuskenuot\u0105 nuotrauk\u0105.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-54d9273b47e4\"><strong class=\"schema-faq-question\">Kas nutinka, jei vartotojo mobiliojo telefono kamera sugenda?<\/strong> <p class=\"schema-faq-answer\">IT skyriai paprastai numato antrin\u012f atsargin\u012f metod\u0105 tokioms situacijoms. Tai gali b\u016bti rankinis vienkartinis apeigos kodas, aparatin\u0117s \u012frangos saugos raktas arba tiesioginis prane\u0161imas, kur\u012f galima patvirtinti nenaudojant kameros, u\u017etikrinant, kad vartotojas niekada neb\u016bt\u0173 u\u017eblokuotas i\u0161 savo paskyros.<\/p> <\/div> <\/div>","protected":false},"excerpt":{"rendered":"<p>I\u0161nagrin\u0117kite, kaip veikia QR kodu pagr\u012fstas daugiafaktorinis autentifikavimas (MFA) ir prisijungimas be slapta\u017eod\u017eio. Su\u017einokite apie dinaminius kodus, u\u017e\u0161ifruotus duomen\u0173 paketus ir ger\u0105j\u0105 praktik\u0105, siekiant u\u017ekirsti keli\u0105 suk\u010diavimo atakoms.<\/p>","protected":false},"author":17,"featured_media":50326,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[2635],"tags":[],"class_list":["post-43234","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.7 (Yoast SEO v27.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Understanding QR Code-Based Multi-Factor Authentication<\/title>\n<meta name=\"description\" content=\"Explore how QR code-based MFA and passwordless login work. Learn about dynamic codes, encrypted payloads, and best practices to prevent phishing attacks.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/pageloot.com\/lt\/blog\/how-qr-codes-simplify-multi-factor-authentication\/\" \/>\n<meta property=\"og:locale\" content=\"lt_LT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Understanding QR Code-Based Multi-Factor Authentication\" \/>\n<meta property=\"og:description\" content=\"Explore how QR code-based MFA and passwordless login work. Learn about dynamic codes, encrypted payloads, and best practices to prevent phishing attacks.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/pageloot.com\/lt\/blog\/how-qr-codes-simplify-multi-factor-authentication\/\" \/>\n<meta property=\"og:site_name\" content=\"Pageloot\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/pageloot\/\" \/>\n<meta property=\"article:published_time\" content=\"2025-07-28T06:13:19+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-22T13:14:08+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/03\/photorealistic-office-lifestyle-scene-of-an-employee-logging-into-a-desktop-comp-9017-36e93e27c76a.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1408\" \/>\n\t<meta property=\"og:image:height\" content=\"768\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"Siim T\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@getpageloot\" \/>\n<meta name=\"twitter:site\" content=\"@getpageloot\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Siim T\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 minut\u0117s\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/how-qr-codes-simplify-multi-factor-authentication\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/how-qr-codes-simplify-multi-factor-authentication\\\/\"},\"author\":{\"name\":\"Siim T\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/es\\\/#\\\/schema\\\/person\\\/fa28992c2e52546f0812833bac852dfe\"},\"headline\":\"Understanding QR Code-Based Multi-Factor Authentication\",\"datePublished\":\"2025-07-28T06:13:19+00:00\",\"dateModified\":\"2026-04-22T13:14:08+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/how-qr-codes-simplify-multi-factor-authentication\\\/\"},\"wordCount\":988,\"publisher\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/es\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/how-qr-codes-simplify-multi-factor-authentication\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/pageloot.com\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/photorealistic-office-lifestyle-scene-of-an-employee-logging-into-a-desktop-comp-9017-36e93e27c76a.webp\",\"articleSection\":[\"Blog\"],\"inLanguage\":\"lt\"},{\"@type\":[\"WebPage\",\"FAQPage\"],\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/how-qr-codes-simplify-multi-factor-authentication\\\/\",\"url\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/how-qr-codes-simplify-multi-factor-authentication\\\/\",\"name\":\"Understanding QR Code-Based Multi-Factor Authentication\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/es\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/how-qr-codes-simplify-multi-factor-authentication\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/how-qr-codes-simplify-multi-factor-authentication\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/pageloot.com\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/photorealistic-office-lifestyle-scene-of-an-employee-logging-into-a-desktop-comp-9017-36e93e27c76a.webp\",\"datePublished\":\"2025-07-28T06:13:19+00:00\",\"dateModified\":\"2026-04-22T13:14:08+00:00\",\"description\":\"Explore how QR code-based MFA and passwordless login work. 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