{"id":5644,"date":"2022-04-08T09:00:22","date_gmt":"2022-04-08T12:00:22","guid":{"rendered":"https:\/\/www.certisur.com\/news\/do-you-know-how-to-validate-a-digital-signature\/"},"modified":"2023-03-20T15:11:27","modified_gmt":"2023-03-20T18:11:27","slug":"do-you-know-how-to-validate-a-digital-signature","status":"publish","type":"page","link":"https:\/\/www.certisur.com\/en\/news\/do-you-know-how-to-validate-a-digital-signature\/","title":{"rendered":"Do you know how to validate a digital signature?"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"5644\" class=\"elementor elementor-5644 elementor-1433\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-253db3f cs-elementor-noticia-header elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"253db3f\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-753a928\" data-id=\"753a928\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-49d3e03 elementor-widget elementor-widget-heading\" data-id=\"49d3e03\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Do you know how to validate a digital signature?<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8b1dcd6 elementor-widget elementor-widget-text-editor\" data-id=\"8b1dcd6\" data-element_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>The digital transformation and the use of the Internet for many business and day-to-day processes have made the electronic signature an essential tool for companies and individuals. Today it is common for documents to be signed remotely over the internet. To do this, a &nbsp;<strong>valid &nbsp;digital signature&nbsp;<\/strong> must be generated that guarantees that the signer is the person authorized to do so. But how do you know if a digital signature is valid?<\/p>\n\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-59077b3 cs-elementor-noticia-header-date elementor-widget elementor-widget-text-editor\" data-id=\"59077b3\" data-element_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\t8 April, 2022\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-e40cb66 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"e40cb66\" data-element_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<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-d93939f cs-elementor-noticia-content elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d93939f\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-8779df3\" data-id=\"8779df3\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-dfe0d43 elementor-widget elementor-widget-heading\" data-id=\"dfe0d43\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Why is it important to know if a digital signature is valid?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cb05aaa elementor-widget elementor-widget-text-editor\" data-id=\"cb05aaa\" data-element_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>When a digital contract is made, a commercial agreement is reached or any other action that requires a signature over the internet, it <strong>is important to verify that it is a valid digital signature<\/strong>. Otherwise, t<strong>he signed document could be worthless<\/strong>, and therefore, the signatories may not be bound to comply with the conditions agreed upon in it.<\/p>\n<p>Knowing if a digital signature is valid is also essential to prevent the signer from being a person who is implanting the identity of the signer.<\/p>\n\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-3f64ee5 elementor-widget elementor-widget-heading\" data-id=\"3f64ee5\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">How to verify that a digital signature is valid<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b6118c8 elementor-widget elementor-widget-text-editor\" data-id=\"b6118c8\" data-element_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>To check if a digital signature is authentic, it is necessary to check the identity of the signer, the integrity of the signed document and the temporary validity of the certificate used. At CertiSur we have developed a certificate validation platform that makes this task easier and that unifies the criteria to determine if a document complies with a certain validation policy.<\/p>\n<p><strong>This tool<\/strong> is used to validate a digital certificate, perform a signature with a digital certificate, check if a digitally signed document is valid and collect information about the digital signature of a document. <\/p>\n<p>In order to validate a signature, follow these steps:<\/p>\n<ul>\n<li>Go to the <strong>web portal<\/strong> <a href=\"https:\/\/signer.certisur.com\/acme\">https:\/\/signer.certisur.com\/acme<\/a> and select <strong>Validate<\/strong>.<\/li>\n<li>In the <strong>Select file<\/strong> option, search for the signed pdf document.<\/li>\n<li>Click on the <strong>Validate<\/strong> button.<\/li>\n<\/ul>\n<p>The result obtained is whether the signature is valid, invalid, or the signing certificate has been revoked or expired.<\/p>\n\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-9cf4ae2 elementor-widget elementor-widget-image\" data-id=\"9cf4ae2\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"614\" height=\"282\" src=\"https:\/\/www.certisur.com\/wp-content\/uploads\/Nota-validador-1.jpg\" class=\"attachment-full size-full wp-image-4691\" alt=\"Validaci\u00f3n documentos digitales\" srcset=\"https:\/\/www.certisur.com\/wp-content\/uploads\/Nota-validador-1.jpg 614w, https:\/\/www.certisur.com\/wp-content\/uploads\/Nota-validador-1-300x138.jpg 300w\" sizes=\"(max-width: 614px) 100vw, 614px\" \/>\t\t\t\t\t\t\t\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-6ccf668 elementor-widget elementor-widget-heading\" data-id=\"6ccf668\" data-element_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\">Verify the identity of the signer<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7354ad0 elementor-widget elementor-widget-text-editor\" data-id=\"7354ad0\" data-element_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>1. We see in the first image clearly the identity of the signer of the document.<\/p>\n\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-fd220bc elementor-widget elementor-widget-heading\" data-id=\"fd220bc\" data-element_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\">Integrity of the Signed document<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3f85836 elementor-widget elementor-widget-text-editor\" data-id=\"3f85836\" data-element_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>2. Here we see that the document has not been modified since it was signed.<\/p>\n\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-c49f8a0 elementor-widget elementor-widget-heading\" data-id=\"c49f8a0\" data-element_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\">Temporary validity of the Signatory\u2019s certificate<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ea28302 elementor-widget elementor-widget-text-editor\" data-id=\"ea28302\" data-element_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>3. We see in the image that the certificate was valid at the time of signing the document.<\/p>\n\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-e1a69f9 elementor-widget elementor-widget-image\" data-id=\"e1a69f9\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"608\" height=\"282\" src=\"https:\/\/www.certisur.com\/wp-content\/uploads\/Nota-Validador-2.jpg\" class=\"attachment-full size-full wp-image-4692\" alt=\"Validaci\u00f3n documentos digitales\" srcset=\"https:\/\/www.certisur.com\/wp-content\/uploads\/Nota-Validador-2.jpg 608w, https:\/\/www.certisur.com\/wp-content\/uploads\/Nota-Validador-2-300x139.jpg 300w\" sizes=\"(max-width: 608px) 100vw, 608px\" \/>\t\t\t\t\t\t\t\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-acde1f4 elementor-widget elementor-widget-text-editor\" data-id=\"acde1f4\" data-element_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>4. This image shows the result we get when a document is signed with a revoked certificate.<\/p>\n\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-88ccf38 elementor-widget elementor-widget-text-editor\" data-id=\"88ccf38\" data-element_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>This service can be parameterized to respond to the validation needs of your organization by defining your logo, name or the certificate policies that you consider appropriate.<\/p>\n<p>Now that you know how easy it is to validate a signature, don\u2019t stop doing it every time you receive a signed contract or digital document.<\/p>\n\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-dbfdfbf elementor-widget elementor-widget-button\" data-id=\"dbfdfbf\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/signer.certisur.com\/acme\" target=\"_blank\" rel=\"nofollow\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Try<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>The digital transformation and the use of the Internet for many business and day-to-day processes have made the electronic signature an essential tool for companies and individuals. Today it is common for documents to be signed remotely over the internet. To do this, a &nbsp;valid &nbsp;digital signature&nbsp; must be generated that guarantees that the signer [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":4975,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"categories":[69],"class_list":["post-5644","page","type-page","status-publish","hentry","category-news"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>CertiSur<\/title>\n<meta name=\"description\" content=\"Do you know how to validate a digital signature? 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