{"id":6838,"date":"2025-05-21T09:29:37","date_gmt":"2025-05-21T09:29:37","guid":{"rendered":"https:\/\/podpisano-new.local\/?p=6838"},"modified":"2025-05-21T09:29:48","modified_gmt":"2025-05-21T09:29:48","slug":"certyfikat-kwalifikowany-a-podpis-elektroniczny-wyjasniamy-roznice","status":"publish","type":"post","link":"https:\/\/podpisano.pl\/en\/certyfikat-kwalifikowany-a-podpis-elektroniczny-wyjasniamy-roznice\/","title":{"rendered":"Qualified certificate vs. electronic signature - we explain the differences"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"6838\" class=\"elementor elementor-6838\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-dc68e6e e-con-full e-flex e-con e-child\" data-id=\"dc68e6e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-bb58e09 e-con-full e-flex e-con e-child\" data-id=\"bb58e09\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5c1d5b0 elementor-widget elementor-widget-text-editor\" data-id=\"5c1d5b0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">We are increasingly hearing about electronic signatures and qualified certificates. Many users wonder how they differ and why an electronic signature alone may not be enough. If you're thinking, \u201ewhy do I need a qualified certificate when I've already bought a signature?\u201d, this article will dispel your doubts.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-23011f6 elementor-widget elementor-widget-heading\" data-id=\"23011f6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">What is a qualified certificate?\n<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c123ecb elementor-widget elementor-widget-text-editor\" data-id=\"c123ecb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">A qualified certificate is a special type of electronic certificate issued by a qualified trust service provider in accordance with the EU Regulation <\/span><a href=\"https:\/\/podpisano.pl\/en\/eidas-cyfrowe-zaufanie-w-unii-europejskiej-co-to-oznacza-dla-ciebie\/\"><span style=\"font-weight: 400;\">eIDAS<\/span><\/a><span style=\"font-weight: 400;\">. It confirms the identity of the person signing the documents and is a key element of a qualified electronic signature - the only form of e-signature that has the same legal force as a handwritten signature.<\/span><\/p><p><span style=\"font-weight: 400;\">In practice, we explain it to customers like this: an electronic signature is just a <\/span><i><span style=\"font-weight: 400;\">technical tool<\/span><\/i><span style=\"font-weight: 400;\">. In order for it to have legal significance, it must be linked to the confirmed identity of the user. And this is precisely the function of a qualified certificate.<\/span><\/p><p><span style=\"font-weight: 400;\">For a simple signature, it is enough to provide an e-mail. For an advanced one - there comes, for example, an SMS code. But only a qualified signature is based on a personally issued certificate, obtained after confirming identity (e.g. by video-verification or stationary visit).<\/span><\/p><p><span style=\"font-weight: 400;\">Only the connection:<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">mobile application (e.g. <\/span><a href=\"https:\/\/podpisano.pl\/en\/podpis-mobilny-simplysign-czy-podpis-z-czytnikiem-certum-mini-kiedy-wybrac-odpowiednie-rozwiazanie\/\"><span style=\"font-weight: 400;\">SimplySign<\/span><\/a><span style=\"font-weight: 400;\">) or a card reader (e.g. <\/span><a href=\"https:\/\/podpisano.pl\/en\/podpis-mobilny-simplysign-czy-podpis-z-czytnikiem-certum-mini-kiedy-wybrac-odpowiednie-rozwiazanie\/\"><span style=\"font-weight: 400;\">Certum Mini<\/span><\/a><span style=\"font-weight: 400;\">)<\/span><span style=\"font-weight: 400;\"><br \/><br \/><\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">and a qualified certificate<\/span><span style=\"font-weight: 400;\"><br \/><\/span><span style=\"font-weight: 400;\"> forms a full-fledged <\/span><b>qualified electronic signature<\/b><span style=\"font-weight: 400;\">, accepted in offices, courts and institutions throughout the EU.<\/span><span style=\"font-weight: 400;\"><br \/><br \/><\/span><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c497906 elementor-widget elementor-widget-heading\" data-id=\"c497906\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">What is the difference between a qualified certificate and a regular electronic signature?<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-303fe7a e-con-full e-flex e-con e-child\" data-id=\"303fe7a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-378dd38 elementor-widget elementor-widget-text-editor\" data-id=\"378dd38\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">An electronic signature is <a href=\"https:\/\/podpisano.pl\/en\/roznice-pomiedzy-profilem-zaufanym-a-kwalifikowanym-podpis-elektronicznym\/\">wide<\/a> a concept that includes different levels of security - from simple signatures (e.g., click \u201eI accept\u201d or an e-mail with an attachment) to more complex solutions with two-step authentication.<\/span><\/p><p><span style=\"font-weight: 400;\">However, <\/span><b>qualified electronic signature only<\/b><span style=\"font-weight: 400;\">, based on <\/span><b>qualified certificate<\/b><span style=\"font-weight: 400;\">, has full legal force equivalent to a handwritten signature. He alone is:<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">recognized by public offices and institutions,<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">respected throughout the European Union,<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">required for documents of special legal significance.<\/span><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a03da6a e-con-full e-flex e-con e-child\" data-id=\"a03da6a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3c58825 elementor-widget elementor-widget-heading\" data-id=\"3c58825\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">\n\u201eI bought a signature - why do I still need a certificate?\u201d\n\n<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-60e3818 elementor-widget elementor-widget-text-editor\" data-id=\"60e3818\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">This is one of the most common questions. <\/span><\/p><p><span style=\"font-weight: 400;\">Indeed, many people buy a so-called electronic signature, not realizing that it can only be an advanced signature - without the legal force equivalent to a handwritten signature. It is only the attachment of a qualified certificate that gives the signature the <\/span><a href=\"https:\/\/podpisano.pl\/en\/potwierdzenie-tozsamosci-kluczem-do-bezpieczenstwa-podpisu-kwalifikowanego\/\"><b>full legal effect<\/b><\/a><span style=\"font-weight: 400;\">.<\/span><\/p><p><b>When is a qualified certificate necessary?<\/b><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">When you sign official or court documents.<\/span><span style=\"font-weight: 400;\"><br \/><br \/><\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">For contracts requiring the highest level of trust.<\/span><span style=\"font-weight: 400;\"><br \/><br \/><\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">In professional activities regulated by regulations <\/span><a href=\"https:\/\/eur-lex.europa.eu\/legal-content\/PL\/TXT\/?uri=CELEX%3A32014R0910\"><span style=\"font-weight: 400;\">eIDAS<\/span><\/a><span style=\"font-weight: 400;\"><br \/><br \/><\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">When you want to be sure that your signature will be accepted throughout the EU.<\/span><span style=\"font-weight: 400;\"><br \/><br \/><\/span><\/li><\/ul><p>\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b95263f elementor-widget elementor-widget-text-editor\" data-id=\"b95263f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Electronic signatures can take many forms - from simple to advanced. But if you want full legal force, compliance with EU law and acceptance in public institutions, choose a qualified signature. It is <\/span><b>qualified certificate<\/b><span style=\"font-weight: 400;\"> makes your digital signature fully equivalent to a handwritten signature.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e49a7ce elementor-widget elementor-widget-heading\" data-id=\"e49a7ce\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Important<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3f994a8 elementor-widget elementor-widget-text-editor\" data-id=\"3f994a8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Electronically signed documents remain valid, provided the signature was valid at the time it was submitted. However, to ensure long-term credibility, it is worthwhile to use signature preservation mechanisms such as timestamping and archiving. Regular maintenance is the key to avoiding legal problems and ensuring the authenticity of documents for many years to come. Read more on this topic <a href=\"https:\/\/podpisano.pl\/en\/podpis-elektroniczny-po-latach-czy-twoj-dokument-nadal-jest-wazny-czym-jest-konserwacja-kwalifikowanego-podpisu-elektronicznego\/\">here<\/a><\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7a21bd6 elementor-widget elementor-widget-text-editor\" data-id=\"7a21bd6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Meeting the above requirements is key to ensuring the digital security of electronic documents and trust in electronic transactions.<\/span><\/p><p><b>Do you want to learn more about a specific digital trust requirement or service? We would be happy to help!<\/b><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-eb890d7 e-flex e-con-boxed e-con e-child\" data-id=\"eb890d7\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7a35db0 elementor-widget-divider--view-line_icon elementor-view-default elementor-widget-divider--element-align-center elementor-widget elementor-widget-divider\" data-id=\"7a35db0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon elementor-divider__element\">\n\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-signature\" viewbox=\"0 0 640 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path 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Find out how a qualified signature differs from a regular e-signature, when you need a qualified certificate, and why it's crucial for official and business documents.<\/p>","protected":false},"author":322,"featured_media":6839,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[139],"tags":[314,296,290,315,291,304],"class_list":["post-6838","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-podpisy-kwalifikowane","tag-dokumenty-elektroniczne","tag-podpis-elektroniczny","tag-podpis-kwalifikowany","tag-potwierdzenie-tozsamosci","tag-weryfikacja-podpisu-kwalifikowanego","tag-zaufanie-cyfrowe"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.7 (Yoast SEO v28.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Certyfikat kwalifikowany a podpis elektroniczny \u2013 wyja\u015bniamy r\u00f3\u017cnice - Podpisano.pl<\/title>\n<meta name=\"description\" content=\"Poznaj r\u00f3\u017cnice mi\u0119dzy podpisem elektronicznym a kwalifikowanym podpisem z certyfikatem. 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