{"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\/pl\/blog\/how-qr-codes-simplify-multi-factor-authentication\/","title":{"rendered":"Zrozumienie uwierzytelniania wielosk\u0142adnikowego opartego na kodach QR"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Czy Twoi pracownicy s\u0105 zm\u0119czeni r\u0119cznym wpisywaniem kod\u00f3w logowania ka\u017cdego ranka? To tarcie cz\u0119sto prowadzi do s\u0142abych nawyk\u00f3w bezpiecze\u0144stwa, kt\u00f3re nara\u017caj\u0105 Twoj\u0105 firm\u0119 na kradzie\u017c danych uwierzytelniaj\u0105cych. U\u017cywanie kod\u00f3w QR do uwierzytelniania usprawnia proces logowania, jednocze\u015bnie zapewniaj\u0105c wysoce bezpieczn\u0105, odporn\u0105 na phishing alternatyw\u0119 dla tradycyjnych hase\u0142.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Jak dzia\u0142a uwierzytelnianie kodem QR<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Uwierzytelnianie kodem QR wykorzystuje urz\u0105dzenie mobilne jako zaufany uwierzytelniacz do weryfikacji to\u017csamo\u015bci u\u017cytkownika na innym ekranie. W przeciwie\u0144stwie do statycznych obraz\u00f3w, te przep\u0142ywy pracy opieraj\u0105 si\u0119 na <a href=\"https:\/\/pageloot.com\/pl\/qr-code-marketing\/static-vs-dynamic-qr-codes\/\">dynamiczne kody QR<\/a> kt\u00f3re zmieniaj\u0105 si\u0119 dla ka\u017cdej sesji. Proces rozpoczyna si\u0119, gdy serwer generuje unikalne, kr\u00f3tkotrwa\u0142e wyzwanie znane jako \u201cnonce\u201d. Dane te s\u0105 kodowane w wizualny wzorzec wy\u015bwietlany na stronie logowania. Po zeskanowaniu kodu za pomoc\u0105 zweryfikowanej aplikacji mobilnej, telefon wyodr\u0119bnia dane sesji i podpisuje je za pomoc\u0105 klucza prywatnego przechowywanego w bezpiecznym sprz\u0119cie urz\u0105dzenia. Na koniec aplikacja przesy\u0142a to podpisane potwierdzenie z powrotem do serwera, kt\u00f3ry weryfikuje podpis i natychmiast paruje sesj\u0119 przegl\u0105darki z Twoim fizycznym urz\u0105dzeniem.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ta metoda jest szczeg\u00f3lnie skuteczna w przypadku parowania urz\u0105dze\u0144 i logowania mi\u0119dzy urz\u0105dzeniami. W scenariuszu parowania, jednorazowe skanowanie rejestruje urz\u0105dzenie mobilne na koncie, tworz\u0105c trwa\u0142e po\u0142\u0105czenie. W przypadku codziennych logowa\u0144, efemeryczny charakter kodu QR opartego na sesji zapewnia, \u017ce po\u0142\u0105czenie mi\u0119dzy przegl\u0105dark\u0105 a telefonem jest wa\u017cne tylko dla jednej instancji. Ta architektura znacznie utrudnia atakuj\u0105cym zdalne przej\u0119cie sesji, poniewa\u017c potrzebowaliby fizycznego dost\u0119pu do uwierzytelnionego urz\u0105dzenia mobilnego, aby zako\u0144czy\u0107 kryptograficzne \u201cu\u015bcisk d\u0142oni\u201d.\u201d<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Por\u00f3wnanie przep\u0142yw\u00f3w pracy MFA i bezhas\u0142owych<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Kody QR s\u0105 wystarczaj\u0105co wszechstronne, aby s\u0142u\u017cy\u0107 jako dodatkowa warstwa bezpiecze\u0144stwa lub jako kompletne zast\u0105pienie tradycyjnych danych uwierzytelniaj\u0105cych. Wyb\u00f3r odpowiedniej <a href=\"https:\/\/pageloot.com\/pl\/blog\/qr-code-identity-verification-in-cybersecurity\/\">protoko\u0142y weryfikacji<\/a> strategii zale\u017cy od tego, czy chcesz ulepszy\u0107 istniej\u0105cy system, czy zmodernizowa\u0107 ca\u0142\u0105 swoj\u0105 infrastruktur\u0119.<\/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=\"Infografika przep\u0142ywu pracy QR MFA\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"wp-block-table__content\">\n<thead>\n<tr>\n<th>Funkcja<\/th>\n<th>Uwierzytelnianie wielosk\u0142adnikowe (MFA)<\/th>\n<th>Logowanie bezhas\u0142owe<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Rola kodu QR<\/strong><\/td>\n<td>Dzia\u0142a jako czynnik \u201cco\u015b, co masz\u201d po ha\u015ble.<\/td>\n<td>Ca\u0142kowicie zast\u0119puje has\u0142o za pomoc\u0105 asercji kryptograficznych.<\/td>\n<\/tr>\n<tr>\n<td><strong>Do\u015bwiadczenie u\u017cytkownika<\/strong><\/td>\n<td>Wprowad\u017a has\u0142o, a nast\u0119pnie zeskanuj kod.<\/td>\n<td>Zeskanuj kod i potwierd\u017a za pomoc\u0105 danych biometrycznych.<\/td>\n<\/tr>\n<tr>\n<td><strong>Standard bezpiecze\u0144stwa<\/strong><\/td>\n<td>Cz\u0119sto opiera si\u0119 na TOTP lub zastrze\u017conych protoko\u0142ach push.<\/td>\n<td>Cz\u0119sto wykorzystuje standardy FIDO2 i WebAuthn.<\/td>\n<\/tr>\n<tr>\n<td><strong>G\u0142\u00f3wna Korzy\u015b\u0107<\/strong><\/td>\n<td>Dodaje warstw\u0119 obrony do starszych aplikacji.<\/td>\n<td>Eliminuje kradzie\u017c danych uwierzytelniaj\u0105cych i zm\u0119czenie has\u0142ami.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Zaleta bezpiecze\u0144stwa zaszyfrowanych \u0142adunk\u00f3w<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">W \u015brodowiskach korporacyjnych dane w kodzie QR rzadko s\u0105 tylko prostym adresem URL. Aby zapobiec atakom przechwytuj\u0105cym, organizacje wdra\u017caj\u0105 <a href=\"https:\/\/pageloot.com\/pl\/blog\/encrypted-qr-codes-for-authentication-platforms\/\">zaszyfrowanych kod\u00f3w QR do uwierzytelniania<\/a> wykorzystuj\u0105c standardy takie jak AES-256 lub RSA. Szyfrowanie zapewnia, \u017ce nawet je\u015bli z\u0142o\u015bliwy aktor przechwyci wzorzec wizualny, wra\u017cliwe dane sesji pozostaj\u0105 nieczytelne bez prawid\u0142owego klucza deszyfruj\u0105cego zarz\u0105dzanego przez aplikacj\u0119 mobiln\u0105.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Innym kluczowym zabezpieczeniem jest ustawienie \u201cCzasu \u017cycia\u201d (TTL). Wi\u0119kszo\u015b\u0107 bezpiecznych system\u00f3w konfiguruje te kody tak, aby wygasa\u0142y w ci\u0105gu 60 do 90 sekund. Pomy\u015bl o tym jak o szybkim czytniku, kt\u00f3ry akceptuje kod tylko wtedy, gdy jest \u015bwie\u017cy; je\u015bli u\u017cytkownik nie zeskanuje go w tym oknie, kod staje si\u0119 bezu\u017cyteczny. Ten kr\u00f3tki czas jest niezb\u0119dny do zapobiegania \u201catakom powt\u00f3rzeniowym\u201d, w kt\u00f3rych atakuj\u0105cy mo\u017ce pr\u00f3bowa\u0107 u\u017cy\u0107 zdj\u0119cia lub zrzutu ekranu poprzedniego kodu logowania, aby uzyska\u0107 nieautoryzowany dost\u0119p.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>Upro\u015b\u0107 swoje bezpieczne przep\u0142ywy pracy logowania:<\/strong> Uwierzytelnianie o wysokim poziomie bezpiecze\u0144stwa wymaga niezawodnej, \u015bledzalnej infrastruktury. <a href=\"https:\/\/pageloot.com\/pl\/qr-codes-for\/software\/\">Poznaj kody QR dla oprogramowania<\/a> aby odkry\u0107, jak zintegrowa\u0107 te narz\u0119dzia ze swoj\u0105 strategi\u0105 obrony IT.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">Obrona przed Ryzykami skanowania<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Chocia\u017c podstawowa technologia jest solidna, b\u0142\u0105d ludzki pozostaje czynnikiem w cyberbezpiecze\u0144stwie. \u201cQuishing\u201d, czyli phishing z u\u017cyciem kod\u00f3w QR, polega na umieszczaniu przez atakuj\u0105cych z\u0142o\u015bliwych kod\u00f3w nad legalnymi, aby przekierowa\u0107 u\u017cytkownik\u00f3w na fa\u0142szywe strony. Badania sugeruj\u0105, \u017ce oko\u0142o 22% pr\u00f3b phishingu w 2023 roku wykorzystywa\u0142o kody QR do omini\u0119cia tradycyjnych filtr\u00f3w bezpiecze\u0144stwa. To sprawia, \u017ce kluczowe jest u\u017cycie <a href=\"https:\/\/pageloot.com\/pl\/blog\/top-tools-to-detect-qr-code-phishing\/\">narz\u0119dzi do wykrywania quishingu<\/a> i edukowa\u0107 u\u017cytkownik\u00f3w, jak sprawdza\u0107 kody przed skanowaniem.<\/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=\"Kontrole bezpiecze\u0144stwa QR dla przedsi\u0119biorstw\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Aby utrzyma\u0107 bezpieczne \u015brodowisko, specjali\u015bci IT powinni przestrzega\u0107 ustalonych <a href=\"https:\/\/pageloot.com\/pl\/blog\/best-practices-for-qr-code-security-in-cyber-defense\/\">najlepszych praktyk obrony cybernetycznej<\/a>. Obejmuj\u0105 one:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>  U\u017cywanie markowych aplikacji firmowych do skanowania, aby zapewni\u0107 obs\u0142ug\u0119 \u0142adunku w \u015brodowisku piaskownicy.<\/li>\n<li>  Wymuszanie kontroli blisko\u015bci, kt\u00f3re wymagaj\u0105, aby telefon znajdowa\u0142 si\u0119 w pobli\u017cu terminala logowania za po\u015brednictwem Bluetooth lub GPS.<\/li>\n<li>  Wdra\u017canie analizy skanowania w czasie rzeczywistym w celu oznaczania podejrzanych dzia\u0142a\u0144, takich jak pr\u00f3ba logowania z nieoczekiwanej lokalizacji geograficznej.<\/li>\n<li>  Stosowanie zabezpieczaj\u0105cych przed manipulacj\u0105 oznacze\u0144 na fizycznych kodach QR u\u017cywanych w kioskach lub wsp\u00f3\u0142dzielonych przestrzeniach roboczych.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Wdra\u017canie kod\u00f3w QR w \u015brodowiskach korporacyjnych<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Dla firm gotowych do wdro\u017cenia tej technologii, przej\u015bcie cz\u0119sto zaczyna si\u0119 od <a href=\"https:\/\/pageloot.com\/pl\/blog\/dynamic-qr-codes-for-access-control\/\">dynamicznej kontroli dost\u0119pu<\/a>. Systemy te pozwalaj\u0105 administratorom natychmiastowo cofn\u0105\u0107 dost\u0119p i monitorowa\u0107 ka\u017cde zdarzenie skanowania, tworz\u0105c szczeg\u00f3\u0142owy \u015blad audytu, kt\u00f3rego brakuje tradycyjnym has\u0142om. Je\u015bli integrujesz te przep\u0142ywy pracy z konkretnymi platformami, przestrzeganie <a href=\"https:\/\/pageloot.com\/pl\/blog\/salesforce-qr-code-authentication-best-practices\/\">najlepszych praktyk uwierzytelniania Salesforce<\/a> lub podobnych wytycznych specyficznych dla dostawcy mo\u017ce pom\u00f3c zapewni\u0107, \u017ce wdro\u017cenie spe\u0142nia standardy zgodno\u015bci, takie jak RODO lub HIPAA.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Podczas konfigurowania generatora zawsze priorytetowo traktuj <a href=\"https:\/\/pageloot.com\/pl\/blog\/secure-qr-code-generation-best-practices\/\">bezpiecznego generowania kod\u00f3w QR<\/a> u\u017cywanie link\u00f3w HTTPS i zapewnienie, \u017ce platforma oferuje solidne szyfrowanie. \u0141\u0105cz\u0105c te techniczne zabezpieczenia ze szkoleniem u\u017cytkownik\u00f3w, organizacje mog\u0105 znacznie zmniejszy\u0107 swoj\u0105 powierzchni\u0119 ataku, jednocze\u015bnie zapewniaj\u0105c p\u0142ynne do\u015bwiadczenie zar\u00f3wno pracownikom, jak i klientom.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">FAQ<\/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\">Czy kody QR s\u0105 bezpieczniejsze ni\u017c uwierzytelnianie oparte na SMS?<\/strong> <p class=\"schema-faq-answer\">Tak, kody QR s\u0105 znacznie bezpieczniejsze, poniewa\u017c s\u0105 powi\u0105zane z fizycznym sprz\u0119tem urz\u0105dzenia i konkretn\u0105 aplikacj\u0105. Kody SMS s\u0105 podatne na ataki typu SIM swapping i przechwytywanie w sieci, podczas gdy przep\u0142ywy oparte na QR wykorzystuj\u0105 podpisy kryptograficzne, kt\u00f3re s\u0105 znacznie trudniejsze do replikacji.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-b994cb722b22\"><strong class=\"schema-faq-question\">Czy atakuj\u0105cy mo\u017ce ukra\u015b\u0107 moj\u0105 sesj\u0119, robi\u0105c zdj\u0119cie mojego kodu QR?<\/strong> <p class=\"schema-faq-answer\">Je\u015bli system u\u017cywa dynamicznych kod\u00f3w z kr\u00f3tkim czasem wa\u017cno\u015bci (TTL), zdj\u0119cie staje si\u0119 niewa\u017cne niemal natychmiast. Dodatkowo, nowoczesne platformy uwierzytelniania cz\u0119sto weryfikuj\u0105 to\u017csamo\u015b\u0107 skanuj\u0105cego urz\u0105dzenia, co oznacza, \u017ce zdj\u0119cie zeskanowane przez nierozpoznane urz\u0105dzenie zosta\u0142oby odrzucone przez serwer.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-54d9273b47e4\"><strong class=\"schema-faq-question\">Co si\u0119 stanie, je\u015bli aparat mobilny u\u017cytkownika jest zepsuty?<\/strong> <p class=\"schema-faq-answer\">Dzia\u0142y IT zazwyczaj zapewniaj\u0105 drug\u0105 metod\u0119 awaryjn\u0105 w takich sytuacjach. Mo\u017ce to obejmowa\u0107 r\u0119czny jednorazowy kod obej\u015bcia, sprz\u0119towy klucz bezpiecze\u0144stwa lub powiadomienie push, kt\u00f3re mo\u017cna zatwierdzi\u0107 bez u\u017cycia aparatu, zapewniaj\u0105c, \u017ce u\u017cytkownik nigdy nie zostanie zablokowany ze swojego konta.<\/p> <\/div> <\/div>","protected":false},"excerpt":{"rendered":"<p>Dowiedz si\u0119, jak dzia\u0142aj\u0105 uwierzytelnianie wielosk\u0142adnikowe oparte na kodach QR i logowanie bezhas\u0142owe. Poznaj kody dynamiczne, zaszyfrowane \u0142adunki i najlepsze praktyki zapobiegania atakom phishingowym.<\/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\/pl\/blog\/how-qr-codes-simplify-multi-factor-authentication\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\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\/pl\/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=\"Napisane przez\" \/>\n\t<meta name=\"twitter:data1\" content=\"Siim T\" \/>\n\t<meta name=\"twitter:label2\" content=\"Szacowany czas czytania\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 minut\" \/>\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\":\"pl\"},{\"@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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