{"id":5550,"date":"2018-10-08T03:41:14","date_gmt":"2018-10-08T03:41:14","guid":{"rendered":"http:\/\/fusionsol.wp.knows.live\/?page_id=5550"},"modified":"2025-11-24T13:23:29","modified_gmt":"2025-11-24T06:23:29","slug":"digital-signature-solution","status":"publish","type":"page","link":"http:\/\/www.fusionsol.com\/en\/products\/digital-signature-solution\/","title":{"rendered":"Digital Signature Solution"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"5550\" class=\"elementor elementor-5550\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3bddfb5c e-con-full e-flex e-con e-parent\" data-id=\"3bddfb5c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-d826d23 e-con-full e-flex e-con e-child\" data-id=\"d826d23\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2a0b1a1 elementor-widget elementor-widget-heading\" data-id=\"2a0b1a1\" 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<p class=\"elementor-heading-title elementor-size-default\">Digital E Signature\u00a0| Veracity<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-908c64c elementor-widget elementor-widget-text-editor\" data-id=\"908c64c\" 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\tFusion Solution provides development services for\u00a0<strong><em>Implement Digital Signature\u00a0<\/em><\/strong>\u0e41\u0e25\u0e30 DocuSign\n\n\u0e42\u0e14\u0e22\u0e23\u0e30\u0e1a\u0e1a\u0e2a\u0e32\u0e21\u0e32\u0e23\u0e16\u0e40\u0e0a\u0e37\u0e48\u0e2d\u0e21\u0e42\u0e22\u0e07\u0e01\u0e31\u0e1a\u0e23\u0e30\u0e1a\u0e1a Work Flow \u0e17\u0e33\u0e43\u0e2b\u0e49\u0e2a\u0e32\u0e21\u0e32\u0e23\u0e16\u0e17\u0e33\u0e07\u0e32\u0e19\u0e44\u0e14\u0e49\u0e41\u0e1a\u0e1a Automatic \u0e40\u0e0a\u0e48\u0e19 \u0e01\u0e23\u0e30\u0e1a\u0e27\u0e19\u0e01\u0e32\u0e23\u0e2d\u0e2d\u0e01 PO \u0e43\u0e2b\u0e49 Supplier \u0e42\u0e14\u0e22\u0e23\u0e30\u0e1a\u0e1a\u0e08\u0e30\u0e17\u0e33\u0e01\u0e32\u0e23\u0e2a\u0e48\u0e07 Mail \u0e40\u0e2d\u0e01\u0e2a\u0e32\u0e23\u0e17\u0e35\u0e48\u0e25\u0e07 \u0e14\u0e34\u0e08\u0e34\u0e15\u0e2d\u0e25 \u0e0b\u0e34\u0e01\u0e40\u0e19\u0e40\u0e08\u0e2d\u0e23\u0e4c \u0e2a\u0e48\u0e07\u0e16\u0e36\u0e07 Supplier \u0e42\u0e14\u0e22\u0e15\u0e23\u0e07 \u0e40\u0e2d\u0e01\u0e2a\u0e32\u0e23\u0e17\u0e35\u0e48\u0e2d\u0e2d\u0e01\u0e08\u0e32\u0e01\u0e23\u0e30\u0e1a\u0e1a\u0e08\u0e30\u0e21\u0e35\u0e1c\u0e25\u0e17\u0e32\u0e07\u0e01\u0e0e\u0e2b\u0e21\u0e32\u0e22\n\n\u0e01\u0e32\u0e23\u0e43\u0e0a\u0e49\u0e07\u0e32\u0e19 \u0e14\u0e34\u0e08\u0e34\u0e15\u0e2d\u0e25 \u0e0b\u0e34\u0e01\u0e40\u0e19\u0e40\u0e08\u0e2d\u0e23\u0e4c \u0e40\u0e23\u0e34\u0e48\u0e21\u0e21\u0e35\u0e23\u0e30\u0e40\u0e1a\u0e35\u0e22\u0e1a\u0e01\u0e32\u0e23\u0e43\u0e0a\u0e49\u0e07\u0e32\u0e19\u0e43\u0e19\u0e2b\u0e25\u0e32\u0e22\u0e2b\u0e19\u0e48\u0e27\u0e22\u0e07\u0e32\u0e19 \u0e40\u0e0a\u0e48\u0e19 \u0e02\u0e2d\u0e07\u0e01\u0e23\u0e21\u0e2a\u0e23\u0e23\u0e1e\u0e2a\u0e32\u0e21\u0e34\u0e15 \u0e41\u0e25\u0e30 \u0e43\u0e19\u0e02\u0e31\u0e49\u0e19\u0e15\u0e2d\u0e19\u0e01\u0e32\u0e23\u0e17\u0e33\u0e07\u0e32\u0e19\u0e02\u0e2d\u0e07\u0e18\u0e19\u0e32\u0e04\u0e32\u0e23 \u0e0b\u0e36\u0e48\u0e07\u0e43\u0e19\u0e2d\u0e19\u0e32\u0e04\u0e15 \u0e44\u0e21\u0e48\u0e40\u0e01\u0e34\u0e19\u0e1b\u0e35 2565 \u0e01\u0e32\u0e23\u0e40\u0e1b\u0e34\u0e14\u0e1a\u0e31\u0e0d\u0e0a\u0e35 \u0e2b\u0e23\u0e37\u0e2d \u0e01\u0e32\u0e23\u0e01\u0e39\u0e49\u0e40\u0e07\u0e34\u0e19\u0e01\u0e47\u0e08\u0e30\u0e40\u0e1b\u0e25\u0e35\u0e48\u0e22\u0e19\u0e08\u0e32\u0e01\u0e01\u0e32\u0e23\u0e22\u0e37\u0e48\u0e19\u0e40\u0e2d\u0e01\u0e2a\u0e32\u0e23\u0e21\u0e32\u0e43\u0e0a\u0e49 \u0e40\u0e1b\u0e47\u0e19 Electronic + Digital Signature \u0e40\u0e1b\u0e47\u0e19\u0e15\u0e31\u0e27\u0e2a\u0e23\u0e49\u0e32\u0e07\u0e04\u0e27\u0e32\u0e21\u0e19\u0e48\u0e32\u0e40\u0e0a\u0e37\u0e48\u0e2d\u0e16\u0e37\u0e2d\u0e41\u0e17\u0e19\n\n<hr class=\"wp-block-separator is-style-dots\" \/>\n\n<strong>Digital signatures<\/strong>\u00a0<strong><strong>have been legally recognized as a viable alternative to paper documents<\/strong><\/strong>\u0e14\u0e31\u0e07\u0e19\u0e31\u0e49\u0e19\u0e1b\u0e31\u0e08\u0e08\u0e38\u0e1a\u0e31\u0e19\u0e08\u0e36\u0e07\u0e40\u0e23\u0e34\u0e48\u0e21\u0e21\u0e35\u0e01\u0e32\u0e23 Implement \u0e43\u0e0a\u0e49\u0e07\u0e32\u0e19\u0e08\u0e23\u0e34\u0e07\u0e41\u0e17\u0e19\u0e01\u0e32\u0e23\u0e40\u0e0b\u0e47\u0e19\u0e15\u0e4c\u0e40\u0e2d\u0e01\u0e2a\u0e32\u0e23\u0e17\u0e35\u0e48\u0e40\u0e1b\u0e47\u0e19\u0e01\u0e23\u0e30\u0e14\u0e32\u0e29\u0e41\u0e25\u0e49\u0e27\u0e43\u0e19\u0e2b\u0e25\u0e32\u0e22\u0e18\u0e38\u0e23\u0e01\u0e34\u0e08 \u0e40\u0e0a\u0e48\u0e19 \u0e18\u0e38\u0e23\u0e01\u0e34\u0e08\u0e1b\u0e23\u0e30\u0e01\u0e31\u0e19\u0e20\u0e31\u0e22 \u0e01\u0e23\u0e21\u0e2a\u0e23\u0e23\u0e1e\u0e32\u0e01\u0e23\n\n\u0e04\u0e27\u0e32\u0e21\u0e19\u0e48\u0e32\u0e40\u0e0a\u0e37\u0e48\u0e2d\u0e16\u0e37\u0e2d\u0e02\u0e2d\u0e07\u0e40\u0e2d\u0e01\u0e2a\u0e32\u0e23 Electronic \u0e1b\u0e31\u0e08\u0e08\u0e38\u0e1a\u0e31\u0e19 \u0e21\u0e35\u0e04\u0e27\u0e32\u0e21\u0e19\u0e48\u0e32\u0e40\u0e0a\u0e37\u0e48\u0e2d\u0e16\u0e37\u0e2d\u0e01\u0e27\u0e48\u0e32\u0e01\u0e23\u0e30\u0e14\u0e32\u0e29\u0e40\u0e1e\u0e23\u0e32\u0e30\u0e01\u0e32\u0e23\u0e17\u0e33\u0e07\u0e32\u0e19 \u0e13 \u0e1b\u0e31\u0e08\u0e08\u0e38\u0e1a\u0e31\u0e19\u0e02\u0e49\u0e2d\u0e21\u0e39\u0e25\u0e2d\u0e22\u0e39\u0e48\u0e43\u0e19 computer \u0e14\u0e31\u0e07\u0e19\u0e31\u0e49\u0e19\u0e16\u0e36\u0e07\u0e40\u0e23\u0e32\u0e21\u0e35\u0e40\u0e2d\u0e01\u0e2a\u0e32\u0e23\u0e17\u0e35\u0e48\u0e40\u0e1b\u0e47\u0e19\u0e01\u0e23\u0e30\u0e14\u0e32\u0e29\u0e41\u0e15\u0e48\u0e16\u0e49\u0e32\u0e04\u0e49\u0e19\u0e2b\u0e32\u0e02\u0e49\u0e2d\u0e21\u0e39\u0e25\u0e44\u0e21\u0e48\u0e40\u0e08\u0e2d \u0e01\u0e47\u0e44\u0e21\u0e48\u0e21\u0e35\u0e04\u0e27\u0e32\u0e21\u0e2b\u0e21\u0e32\u0e22\u00a0 \u0e41\u0e15\u0e48\u0e16\u0e49\u0e32\u0e40\u0e23\u0e32\u0e21\u0e35 \u0e40\u0e2d\u0e01\u0e2a\u0e32\u0e23 Electronic \u0e19\u0e31\u0e49\u0e19\u0e40\u0e1b\u0e47\u0e19\u0e01\u0e32\u0e23\u0e23\u0e31\u0e1a\u0e23\u0e2d\u0e07\u0e27\u0e48\u0e32\u0e40\u0e23\u0e32\u0e21\u0e35\u0e02\u0e49\u0e2d\u0e21\u0e39\u0e25\u0e43\u0e19\u0e23\u0e30\u0e1a\u0e1a\u0e41\u0e19\u0e48\u0e19\u0e2d\u0e19 \u0e14\u0e31\u0e07\u0e19\u0e31\u0e49\u0e19 \u0e14\u0e34\u0e08\u0e34\u0e15\u0e2d\u0e25 \u0e0b\u0e34\u0e01\u0e40\u0e19\u0e40\u0e08\u0e2d\u0e23\u0e4c \u0e08\u0e36\u0e07\u0e40\u0e1b\u0e47\u0e19\u0e2d\u0e19\u0e32\u0e04\u0e15\u0e17\u0e35\u0e48\u0e17\u0e38\u0e01\u0e1a\u0e23\u0e34\u0e29\u0e31\u0e17 \u0e15\u0e49\u0e2d\u0e07\u0e14\u0e33\u0e40\u0e19\u0e34\u0e19\u0e01\u0e32\u0e23\u0e41\u0e19\u0e48\u0e19\u0e2d\u0e19\n\n<hr class=\"wp-block-separator is-style-dots\" \/>\n\n<h4 id=\"fusion-solution-service\" class=\"wp-block-heading\"><strong><span style=\"color: #ff8b00;font-family:rubik\">Fusion Solution Service<\/span><\/strong><\/h4>\n<ul class=\"wp-block-list\">\n \t<li>Provides solution development services for document verification that documents are genuine documents issued by the company, such as purchase orders, E-tax documents, etc.<\/li>\n \t<li>Providing development services for digital contracts instead of paper signing, which will result in a document file instead of paper, which is convenient for storing.<\/li>\n \t<li>Develop a digital ordering system that can verify the person who placed the order.<\/li>\n \t<li>Contract Document Management System (M-Contract)<\/li>\n \t<li>Using Digital Signatures with Document Management System (SharePoint)<\/li>\n \t<li>Providing Azure system for installing Signature system<\/li>\n<\/ul>\n\n<hr class=\"wp-block-separator is-style-dots\" \/>\n\n<h4 id=\"digital-signature-\u0e04-\u0e2d\" class=\"wp-block-heading\"><strong><span style=\"color: #ff8b00;font-family:rubik\"><em>Digital Signature<\/em>\u00a0<span style =\"font-family:Noto sans thai;\">is<\/span><\/span><\/strong><\/h4>\nAs an \u201celectronic\u201d fingerprint in encrypted text, a digital signature securely links the signer to a document in a recorded transaction. Digital signatures use a standardized, accepted format called a Public Key Infrastructure (PKI) to provide the highest level of security and acceptance as electronic signatures.\n\n<hr class=\"wp-block-separator is-style-dots\" \/>\n\n<h4 id=\"\u0e1b\u0e23\u0e30\u0e42\u0e22\u0e0a\u0e19-\u0e02\u0e2d\u0e07-\u0e14-\u0e08-\u0e15\u0e2d\u0e25-\u0e0b-\u0e01\u0e40\u0e19\u0e40\u0e08\u0e2d\u0e23\" class=\"wp-block-heading\"><strong><span style=\"color: #ff8b00;font-family:Noto sans thai;\">Benefits of Digital Signature<\/span><\/strong><\/h4>\n<ul class=\"wp-block-list\">\n \t<li>Stop typing and scan your signature.<\/li>\n \t<li>Save your time \u2013 submit your sign-on documents with just a few clicks.<\/li>\n \t<li>For all business sizes, available anywhere, anytime, on any device.<\/li>\n \t<li>Legally recognized and guaranteed<\/li>\n \t<li>Can be 100% confirmed that it is a genuine document from the agency.<\/li>\n \t<li>Can prevent editing of document data 100%<\/li>\n \t<li>Reduce staff in document management<\/li>\n \t<li>There is no limit on the number of document signatures.<\/li>\n \t<li>There is a system for tracking unsigned documents.<\/li>\n \t<li>Reduce paper<\/li>\n<\/ul>\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-13b6355 elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"13b6355\" data-element_type=\"widget\" data-e-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\t<a href=\"https:\/\/www.fusionsol.com\/en\/message-us\/\" target=\"_blank\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"536\" src=\"https:\/\/www.fusionsol.com\/wp-content\/uploads\/sites\/2\/2025\/10\/Free-\u0e17\u0e14\u0e2a\u0e2d\u0e1a\u0e01\u0e32\u0e23\u0e17\u0e33-E-signature-1024x536-1.png\" class=\"attachment-full size-full wp-image-37362\" alt=\"\" srcset=\"https:\/\/www.fusionsol.com\/wp-content\/uploads\/sites\/2\/2025\/10\/Free-\u0e17\u0e14\u0e2a\u0e2d\u0e1a\u0e01\u0e32\u0e23\u0e17\u0e33-E-signature-1024x536-1.png 1024w, https:\/\/www.fusionsol.com\/wp-content\/uploads\/sites\/2\/2025\/10\/Free-\u0e17\u0e14\u0e2a\u0e2d\u0e1a\u0e01\u0e32\u0e23\u0e17\u0e33-E-signature-1024x536-1-300x157.png 300w, https:\/\/www.fusionsol.com\/wp-content\/uploads\/sites\/2\/2025\/10\/Free-\u0e17\u0e14\u0e2a\u0e2d\u0e1a\u0e01\u0e32\u0e23\u0e17\u0e33-E-signature-1024x536-1-768x402.png 768w, https:\/\/www.fusionsol.com\/wp-content\/uploads\/sites\/2\/2025\/10\/Free-\u0e17\u0e14\u0e2a\u0e2d\u0e1a\u0e01\u0e32\u0e23\u0e17\u0e33-E-signature-1024x536-1-18x9.png 18w, https:\/\/www.fusionsol.com\/wp-content\/uploads\/sites\/2\/2025\/10\/Free-\u0e17\u0e14\u0e2a\u0e2d\u0e1a\u0e01\u0e32\u0e23\u0e17\u0e33-E-signature-1024x536-1-600x314.png 600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\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-8581d60 elementor-widget elementor-widget-video\" data-id=\"8581d60\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/www.youtube.com\\\/watch?v=O2BihXGjkYw&quot;,&quot;video_type&quot;:&quot;youtube&quot;,&quot;controls&quot;:&quot;yes&quot;}\" data-widget_type=\"video.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-wrapper elementor-open-inline\">\n\t\t\t<div class=\"elementor-video\"><\/div>\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-05925b2 elementor-widget elementor-widget-text-editor\" data-id=\"05925b2\" 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<h4 id=\"\u0e15-\u0e27\u0e2d\u0e22-\u0e32\u0e07\u0e01\u0e32\u0e23\u0e43\u0e0a-\u0e07\u0e32\u0e19\" class=\"wp-block-heading\"><strong><span style=\"color: #ff8b00;font-family:Noto sans thai;\">Example of use<\/span><\/strong><\/h4>\n<ul class=\"wp-block-list\">\n \t<li>Insurance contract documents<\/li>\n \t<li>Registration of government agency documents<\/li>\n \t<li>Certificate of Academic Achievement<\/li>\n \t<li>Certified Document<\/li>\n \t<li>E-Tax Invoice<\/li>\n \t<li>E-Receipt<\/li>\n<\/ul>\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-54593ba elementor-widget elementor-widget-video\" data-id=\"54593ba\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/www.youtube.com\\\/watch?v=wOeZOvqvcig&quot;,&quot;video_type&quot;:&quot;youtube&quot;,&quot;controls&quot;:&quot;yes&quot;}\" data-widget_type=\"video.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-wrapper elementor-open-inline\">\n\t\t\t<div class=\"elementor-video\"><\/div>\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dd1bb51 elementor-widget elementor-widget-text-editor\" data-id=\"dd1bb51\" 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<h4 id=\"digital-signature-vs-e-signature\" class=\"wp-block-heading\"><strong><span style=\"color: #ff8b00;font-family:rubik\">Digital Signature vs. E-Signature<\/span><\/strong><\/h4>\nElectronic signature and digital signature are often used interchangeably, but the truth is that these two concepts are different. The key difference between the two is that digital signatures are mostly used to secure documents and are authorized by a certifying authority, while electronic signatures are usually associated with contracts that the signer intends to enter into. Further details on the differences between the two are provided below.\n<ul class=\"wp-block-list\">\n \t<li>Digital Signature is not a signature with a pen on a tablet, but rather a CA Stamp data is added to the document.<\/li>\n<\/ul>\n\n<hr class=\"wp-block-separator is-style-dots\" \/>\n\n<figure class=\"wp-block-table\">\n<table class=\"has-background\" style=\"background-color: #e7f5fe;\">\n<tbody>\n<tr>\n<td><strong>Digital Signature<\/strong><\/td>\n<td><strong>Electronic Signature<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Used to secure documents.<\/td>\n<td>Mostly used for document verification.<\/td>\n<\/tr>\n<tr>\n<td>Digital signatures are authorized and controlled by a certification authority.<\/td>\n<td>There is no certifying agency.<\/td>\n<\/tr>\n<tr>\n<td>Includes additional security features<\/td>\n<td>Includes fewer security features<\/td>\n<\/tr>\n<tr>\n<td>Common types of digital signatures use Adobe and Microsoft.<\/td>\n<td>Types of electronic signatures include electronic or scanned signatures.<\/td>\n<\/tr>\n<tr>\n<td>Digital signatures can be verified<\/td>\n<td>Unable to verify electronic signature<\/td>\n<\/tr>\n<tr>\n<td>More than electronic signatures are required due to their high level of validity.<\/td>\n<td>Easy to use but less reliable<\/td>\n<\/tr>\n<tr>\n<td>Particular concerns about document security<\/td>\n<td>Express your intention to sign the contract<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n\n<hr class=\"wp-block-separator is-style-dots\" \/>\n\n<h4 id=\"\u0e23-\u0e1b\u0e41\u0e1a\u0e1a\u0e02\u0e2d\u0e07\u0e01\u0e32\u0e23\u0e19\u0e33\u0e44\u0e1b\u0e43\u0e0a-\u0e21-\u0e15-\u0e27\u0e2d\u0e22-\u0e32\u0e07\u0e14-\u0e07\u0e19\" class=\"wp-block-heading\"><strong><span style=\"color: #ff8b00;font-family:Noto sans thai\">Examples of its use are as follows:<\/span><\/strong><\/h4>\n<ul class=\"wp-block-list\">\n \t<li>Economical type, create your own system within the company, such as report summary documents, documents that need to be protected from editing (no legal effect, but can be checked to see if the document is genuine or not)<\/li>\n \t<li>For use between departments and companies, but not requiring legal effect, such as POs sent to suppliers.<\/li>\n \t<li>Legally binding documents such as invoices<\/li>\n \t<li>Issuing academic transcripts from educational institutions. Currently, Chulalongkorn University uses this system.<\/li>\n<\/ul>\n\n<hr class=\"wp-block-separator is-style-dots\" \/>\n\n<h4 id=\"\u0e2a-\u0e27\u0e19\u0e1b\u0e23\u0e30\u0e01\u0e2d\u0e1a\u0e02\u0e2d\u0e07\u0e23\u0e30\u0e1a\u0e1a\" class=\"wp-block-heading\"><strong><span style=\"color: #ff8b00;\">System components<\/span><\/strong><\/h4>\n<ul class=\"wp-block-list\">\n \t<li>The document is in a file format such as PDF.<\/li>\n \t<li>Certificate Authority (CA)\n<ul>\n \t<li>Custom-made<\/li>\n \t<li>Purchase type: In Thailand, you can purchase at CAT.<\/li>\n<\/ul>\n<\/li>\n \t<li>CA Key Storage Devices such as Thales<\/li>\n \t<li>Application for Stamp CA process with document file (Fusion Solution provides development service)<\/li>\n<\/ul>\n\n<hr class=\"wp-block-separator is-style-dots\" \/>\n\n<h4 id=\"\u0e17\u0e32\u0e07\u0e40\u0e25-\u0e2d\u0e01\u0e43\u0e19\u0e01\u0e32\u0e23-implement\" class=\"wp-block-heading\"><strong><span style=\"color: #ff8b00;font-family:Noto sans thai;\">Alternatives to <span style=\"font-family:rubik\">Implement<\/span><\/span><\/strong><\/h4>\n<ul class=\"wp-block-list\">\n \t<li>Using external services: Economical for small amounts of work, such as contract documents, PO documents (DocuSign Solution)<\/li>\n \t<li>Creating your own system within your agency: It can be applied in many ways, suitable for creating digital signatures with various types of documents, such as E-Tax.<\/li>\n \t<li>Choosing an outside company to handle E-Tax is also possible. Currently, there are many agencies that provide specialized services in this area.<\/li>\n<\/ul>\n\n<hr class=\"wp-block-separator is-style-dots\" \/>\n\n<h4 id=\"\u0e09-\u0e19\u0e08\u0e30\u0e17\u0e33\u0e25\u0e32\u0e22\u0e40\u0e0b-\u0e19\u0e14-\u0e08-\u0e17-\u0e25\u0e44\u0e14-\u0e2d\u0e22-\u0e32\u0e07\u0e44\u0e23\" class=\"wp-block-heading\"><strong><span style=\"color: #ff8b00;font-family:Noto sans thai\">How do I make a digital signature?<\/span><\/strong><\/h4>\n\u0e1c\u0e39\u0e49\u0e43\u0e2b\u0e49\u0e1a\u0e23\u0e34\u0e01\u0e32\u0e23 eSignature \u0e40\u0e0a\u0e48\u0e19 DocuSign \u0e17\u0e35\u0e48\u0e43\u0e2b\u0e49\u0e1a\u0e23\u0e34\u0e01\u0e32\u0e23\u0e42\u0e0b\u0e25\u0e39\u0e0a\u0e31\u0e48\u0e19\u0e17\u0e35\u0e48\u0e43\u0e0a\u0e49\u0e40\u0e17\u0e04\u0e42\u0e19\u0e42\u0e25\u0e22\u0e35\u0e25\u0e32\u0e22\u0e40\u0e0b\u0e47\u0e19\u0e14\u0e34\u0e08\u0e34\u0e15\u0e2d\u0e25\u0e17\u0e33\u0e43\u0e2b\u0e49\u0e07\u0e48\u0e32\u0e22\u0e15\u0e48\u0e2d\u0e01\u0e32\u0e23\u0e40\u0e0b\u0e47\u0e19\u0e40\u0e2d\u0e01\u0e2a\u0e32\u0e23\u0e41\u0e1a\u0e1a\u0e14\u0e34\u0e08\u0e34\u0e17\u0e31\u0e25\u00a0\u0e1e\u0e27\u0e01\u0e40\u0e02\u0e32\u0e21\u0e35\u0e2d\u0e34\u0e19\u0e40\u0e17\u0e2d\u0e23\u0e4c\u0e40\u0e1f\u0e0b\u0e2a\u0e33\u0e2b\u0e23\u0e31\u0e1a\u0e01\u0e32\u0e23\u0e2a\u0e48\u0e07\u0e41\u0e25\u0e30\u0e25\u0e07\u0e19\u0e32\u0e21\u0e40\u0e2d\u0e01\u0e2a\u0e32\u0e23\u0e2d\u0e2d\u0e19\u0e44\u0e25\u0e19\u0e4c\u0e41\u0e25\u0e30\u0e17\u0e33\u0e07\u0e32\u0e19\u0e01\u0e31\u0e1a\u0e1c\u0e39\u0e49\u0e2d\u0e2d\u0e01\u0e43\u0e1a\u0e23\u0e31\u0e1a\u0e23\u0e2d\u0e07\u0e17\u0e35\u0e48\u0e40\u0e2b\u0e21\u0e32\u0e30\u0e2a\u0e21\u0e40\u0e1e\u0e37\u0e48\u0e2d\u0e43\u0e2b\u0e49\u0e43\u0e1a\u0e23\u0e31\u0e1a\u0e23\u0e2d\u0e07\u0e14\u0e34\u0e08\u0e34\u0e17\u0e31\u0e25\u0e17\u0e35\u0e48\u0e40\u0e0a\u0e37\u0e48\u0e2d\u0e16\u0e37\u0e2d\u0e44\u0e14\u0e49\n\n\u0e04\u0e38\u0e13\u0e2d\u0e32\u0e08\u0e08\u0e33\u0e40\u0e1b\u0e47\u0e19\u0e15\u0e49\u0e2d\u0e07\u0e43\u0e2b\u0e49\u0e02\u0e49\u0e2d\u0e21\u0e39\u0e25\u0e40\u0e09\u0e1e\u0e32\u0e30\u0e17\u0e31\u0e49\u0e07\u0e19\u0e35\u0e49\u0e02\u0e36\u0e49\u0e19\u0e2d\u0e22\u0e39\u0e48\u0e01\u0e31\u0e1a\u0e1c\u0e39\u0e49\u0e2d\u0e2d\u0e01\u0e43\u0e1a\u0e23\u0e31\u0e1a\u0e23\u0e2d\u0e07\u0e17\u0e35\u0e48\u0e04\u0e38\u0e13\u0e43\u0e0a\u0e49\u00a0\u0e19\u0e2d\u0e01\u0e08\u0e32\u0e01\u0e19\u0e35\u0e49\u0e22\u0e31\u0e07\u0e2d\u0e32\u0e08\u0e21\u0e35\u0e02\u0e49\u0e2d \u0e08\u0e33\u0e01\u0e31\u0e14 \u0e41\u0e25\u0e30\u0e02\u0e49\u0e2d \u0e08\u0e33\u0e01\u0e31\u0e14 \u0e17\u0e35\u0e48\u0e04\u0e38\u0e13\u0e2a\u0e48\u0e07\u0e40\u0e2d\u0e01\u0e2a\u0e32\u0e23\u0e44\u0e1b\u0e40\u0e1e\u0e37\u0e48\u0e2d\u0e25\u0e07\u0e19\u0e32\u0e21\u0e41\u0e25\u0e30\u0e25\u0e33\u0e14\u0e31\u0e1a\u0e17\u0e35\u0e48\u0e04\u0e38\u0e13\u0e2a\u0e48\u0e07\u0e40\u0e2d\u0e01\u0e2a\u0e32\u0e23\u00a0\u0e2d\u0e34\u0e19\u0e40\u0e17\u0e2d\u0e23\u0e4c\u0e40\u0e1f\u0e0b\u0e02\u0e2d\u0e07 DocuSign \u0e08\u0e30\u0e19\u0e33\u0e04\u0e38\u0e13\u0e40\u0e02\u0e49\u0e32\u0e2a\u0e39\u0e48\u0e01\u0e23\u0e30\u0e1a\u0e27\u0e19\u0e01\u0e32\u0e23\u0e41\u0e25\u0e30\u0e23\u0e31\u0e1a\u0e23\u0e2d\u0e07\u0e27\u0e48\u0e32\u0e04\u0e38\u0e13\u0e15\u0e23\u0e07\u0e15\u0e32\u0e21\u0e02\u0e49\u0e2d\u0e01\u0e33\u0e2b\u0e19\u0e14\u0e40\u0e2b\u0e25\u0e48\u0e32\u0e19\u0e35\u0e49\u0e17\u0e31\u0e49\u0e07\u0e2b\u0e21\u0e14\u00a0\u0e40\u0e21\u0e37\u0e48\u0e2d\u0e04\u0e38\u0e13\u0e44\u0e14\u0e49\u0e23\u0e31\u0e1a\u0e40\u0e2d\u0e01\u0e2a\u0e32\u0e23\u0e2a\u0e33\u0e2b\u0e23\u0e31\u0e1a\u0e01\u0e32\u0e23\u0e25\u0e07\u0e0a\u0e37\u0e48\u0e2d\u0e1c\u0e48\u0e32\u0e19\u0e17\u0e32\u0e07\u0e2d\u0e35\u0e40\u0e21\u0e25\u0e04\u0e38\u0e13\u0e15\u0e49\u0e2d\u0e07\u0e15\u0e23\u0e27\u0e08\u0e2a\u0e2d\u0e1a\u0e04\u0e27\u0e32\u0e21\u0e16\u0e39\u0e01\u0e15\u0e49\u0e2d\u0e07\u0e15\u0e32\u0e21\u0e02\u0e49\u0e2d\u0e01\u0e33\u0e2b\u0e19\u0e14\u0e02\u0e2d\u0e07\u0e1c\u0e39\u0e49\u0e2d\u0e2d\u0e01\u0e43\u0e1a\u0e23\u0e31\u0e1a\u0e23\u0e2d\u0e07\u0e41\u0e25\u0e30\u0e08\u0e32\u0e01\u0e19\u0e31\u0e49\u0e19\u201c \u0e25\u0e07\u0e0a\u0e37\u0e48\u0e2d\u201d \u0e40\u0e2d\u0e01\u0e2a\u0e32\u0e23\u0e42\u0e14\u0e22\u0e01\u0e23\u0e2d\u0e01\u0e41\u0e1a\u0e1a\u0e1f\u0e2d\u0e23\u0e4c\u0e21\u0e2d\u0e2d\u0e19\u0e44\u0e25\u0e19\u0e4c\n\n<hr class=\"wp-block-separator is-style-dots\" \/>\n\n<h4 id=\"pki\" class=\"wp-block-heading translation-block\"><strong><span style=\"color: #ff8b00;font-family:rubik\">What is Public Key Infrastructure (PKI)?<\/span><\/strong><\/h4>\nA public key infrastructure (PKI) is a set of specifications that allows digital signatures to be created (among other things). Each digital signature transaction has a pair of keys: a private key and a public key. The private key, as the name suggests, is never shared and is only used by the signer to sign electronic documents. The public key is available and exposed to anyone who wishes to verify the signer's electronic signature. PKIs enforce additional specifications such as Certificate Authority (CA), digital certificates, end-user registration software, and tools for managing, renewing, and revoking keys and certificates.\n\n<hr class=\"wp-block-separator is-style-dots\" \/>\n\n<h4 id=\"cert\" class=\"wp-block-heading\"><strong><span style=\"color: #ff8b00;font-family:rubik\">Certificate Authority (CA) <span style=\"font-family:Noto sans thai\">What is<\/span><\/span><\/strong><\/h4>\n\u0e25\u0e32\u0e22\u0e40\u0e0b\u0e47\u0e19\u0e14\u0e34\u0e08\u0e34\u0e15\u0e2d\u0e25\u0e1e\u0e36\u0e48\u0e07\u0e1e\u0e32\u0e01\u0e38\u0e0d\u0e41\u0e08\u0e2a\u0e32\u0e18\u0e32\u0e23\u0e13\u0e30\u0e41\u0e25\u0e30\u0e01\u0e38\u0e0d\u0e41\u0e08\u0e2a\u0e48\u0e27\u0e19\u0e15\u0e31\u0e27\u00a0\u0e01\u0e38\u0e0d\u0e41\u0e08\u0e40\u0e2b\u0e25\u0e48\u0e32\u0e19\u0e31\u0e49\u0e19\u0e15\u0e49\u0e2d\u0e07\u0e44\u0e14\u0e49\u0e23\u0e31\u0e1a\u0e01\u0e32\u0e23\u0e1b\u0e01\u0e1b\u0e49\u0e2d\u0e07\u0e40\u0e1e\u0e37\u0e48\u0e2d\u0e04\u0e27\u0e32\u0e21\u0e1b\u0e25\u0e2d\u0e14\u0e20\u0e31\u0e22\u0e41\u0e25\u0e30\u0e40\u0e1e\u0e37\u0e48\u0e2d\u0e2b\u0e25\u0e35\u0e01\u0e40\u0e25\u0e35\u0e48\u0e22\u0e07\u0e01\u0e32\u0e23\u0e1b\u0e25\u0e2d\u0e21\u0e41\u0e1b\u0e25\u0e07\u0e2b\u0e23\u0e37\u0e2d\u0e01\u0e32\u0e23\u0e43\u0e0a\u0e49\u0e17\u0e35\u0e48\u0e40\u0e1b\u0e47\u0e19\u0e2d\u0e31\u0e19\u0e15\u0e23\u0e32\u0e22\u00a0\u0e40\u0e21\u0e37\u0e48\u0e2d\u0e04\u0e38\u0e13\u0e2a\u0e48\u0e07\u0e2b\u0e23\u0e37\u0e2d\u0e25\u0e07\u0e19\u0e32\u0e21\u0e43\u0e19\u0e40\u0e2d\u0e01\u0e2a\u0e32\u0e23\u0e04\u0e38\u0e13\u0e15\u0e49\u0e2d\u0e07\u0e21\u0e31\u0e48\u0e19\u0e43\u0e08\u0e27\u0e48\u0e32\u0e40\u0e2d\u0e01\u0e2a\u0e32\u0e23\u0e41\u0e25\u0e30\u0e04\u0e35\u0e22\u0e4c\u0e19\u0e31\u0e49\u0e19\u0e16\u0e39\u0e01\u0e2a\u0e23\u0e49\u0e32\u0e07\u0e02\u0e36\u0e49\u0e19\u0e2d\u0e22\u0e48\u0e32\u0e07\u0e1b\u0e25\u0e2d\u0e14\u0e20\u0e31\u0e22\u0e41\u0e25\u0e30\u0e1e\u0e27\u0e01\u0e40\u0e02\u0e32\u0e01\u0e33\u0e25\u0e31\u0e07\u0e43\u0e0a\u0e49\u0e01\u0e38\u0e0d\u0e41\u0e08\u0e17\u0e35\u0e48\u0e16\u0e39\u0e01\u0e15\u0e49\u0e2d\u0e07\u00a0CAs \u0e1b\u0e23\u0e30\u0e40\u0e20\u0e17\u0e02\u0e2d\u0e07\u0e1c\u0e39\u0e49\u0e43\u0e2b\u0e49\u0e1a\u0e23\u0e34\u0e01\u0e32\u0e23\u0e17\u0e35\u0e48\u0e19\u0e48\u0e32\u0e40\u0e0a\u0e37\u0e48\u0e2d\u0e16\u0e37\u0e2d\u0e40\u0e1b\u0e47\u0e19\u0e2d\u0e07\u0e04\u0e4c\u0e01\u0e23\u0e1a\u0e38\u0e04\u0e04\u0e25\u0e17\u0e35\u0e48\u0e2a\u0e32\u0e21\u0e17\u0e35\u0e48\u0e44\u0e14\u0e49\u0e23\u0e31\u0e1a\u0e01\u0e32\u0e23\u0e22\u0e2d\u0e21\u0e23\u0e31\u0e1a\u0e2d\u0e22\u0e48\u0e32\u0e07\u0e01\u0e27\u0e49\u0e32\u0e07\u0e02\u0e27\u0e32\u0e07\u0e27\u0e48\u0e32\u0e40\u0e0a\u0e37\u0e48\u0e2d\u0e16\u0e37\u0e2d\u0e44\u0e14\u0e49\u0e2a\u0e33\u0e2b\u0e23\u0e31\u0e1a\u0e01\u0e32\u0e23\u0e23\u0e31\u0e1a\u0e23\u0e2d\u0e07\u0e04\u0e27\u0e32\u0e21\u0e1b\u0e25\u0e2d\u0e14\u0e20\u0e31\u0e22\u0e17\u0e35\u0e48\u0e2a\u0e33\u0e04\u0e31\u0e0d\u0e41\u0e25\u0e30\u0e2a\u0e32\u0e21\u0e32\u0e23\u0e16\u0e43\u0e2b\u0e49\u0e43\u0e1a\u0e23\u0e31\u0e1a\u0e23\u0e2d\u0e07\u0e14\u0e34\u0e08\u0e34\u0e17\u0e31\u0e25\u0e17\u0e35\u0e48\u0e08\u0e33\u0e40\u0e1b\u0e47\u0e19\u00a0\u0e17\u0e31\u0e49\u0e07\u0e19\u0e34\u0e15\u0e34\u0e1a\u0e38\u0e04\u0e04\u0e25\u0e17\u0e35\u0e48\u0e2a\u0e48\u0e07\u0e40\u0e2d\u0e01\u0e2a\u0e32\u0e23\u0e41\u0e25\u0e30\u0e1c\u0e39\u0e49\u0e23\u0e31\u0e1a\u0e40\u0e0b\u0e47\u0e19\u0e0a\u0e37\u0e48\u0e2d\u0e19\u0e31\u0e49\u0e19\u0e08\u0e30\u0e15\u0e49\u0e2d\u0e07\u0e15\u0e01\u0e25\u0e07\u0e17\u0e35\u0e48\u0e08\u0e30\u0e43\u0e0a\u0e49 CA \u0e17\u0e35\u0e48\u0e01\u0e33\u0e2b\u0e19\u0e14\n\nDocuSign \u0e40\u0e1b\u0e47\u0e19 CA \u0e40\u0e21\u0e37\u0e48\u0e2d\u0e1c\u0e39\u0e49\u0e25\u0e07\u0e19\u0e32\u0e21\u0e40\u0e0b\u0e47\u0e19\u0e42\u0e14\u0e22\u0e43\u0e0a\u0e49 DocuSign Express \u00a0\u0e19\u0e31\u0e48\u0e19\u0e2b\u0e21\u0e32\u0e22\u0e04\u0e27\u0e32\u0e21\u0e27\u0e48\u0e32\u0e04\u0e38\u0e13\u0e2a\u0e32\u0e21\u0e32\u0e23\u0e16\u0e2a\u0e48\u0e07\u0e40\u0e2d\u0e01\u0e2a\u0e32\u0e23\u0e17\u0e35\u0e48\u0e21\u0e35\u0e25\u0e32\u0e22\u0e40\u0e0b\u0e47\u0e19\u0e14\u0e34\u0e08\u0e34\u0e17\u0e31\u0e25\u0e44\u0e14\u0e49\u0e15\u0e25\u0e2d\u0e14\u0e40\u0e27\u0e25\u0e32\u0e42\u0e14\u0e22\u0e43\u0e0a\u0e49 DocuSign \u0e40\u0e1b\u0e47\u0e19\u0e1c\u0e39\u0e49\u0e2d\u0e2d\u0e01\u0e43\u0e1a\u0e23\u0e31\u0e1a\u0e23\u0e2d\u0e07\u00a0\u0e2b\u0e23\u0e37\u0e2d\u0e04\u0e38\u0e13\u0e2a\u0e32\u0e21\u0e32\u0e23\u0e16\u0e2a\u0e23\u0e49\u0e32\u0e07 CA \u0e02\u0e2d\u0e07\u0e04\u0e38\u0e13\u0e40\u0e2d\u0e07\u0e44\u0e14\u0e49\u0e2d\u0e22\u0e48\u0e32\u0e07\u0e1b\u0e25\u0e2d\u0e14\u0e20\u0e31\u0e22\u0e42\u0e14\u0e22\u0e43\u0e0a\u0e49 DocuSign Appliance \u0e41\u0e25\u0e30\u0e22\u0e31\u0e07\u0e2a\u0e32\u0e21\u0e32\u0e23\u0e16\u0e40\u0e02\u0e49\u0e32\u0e16\u0e36\u0e07\u0e1f\u0e35\u0e40\u0e08\u0e2d\u0e23\u0e4c\u0e21\u0e32\u0e01\u0e21\u0e32\u0e22\u0e02\u0e2d\u0e07\u0e1a\u0e23\u0e34\u0e01\u0e32\u0e23\u0e04\u0e25\u0e32\u0e27\u0e14\u0e4c DocuSign \u0e2a\u0e33\u0e2b\u0e23\u0e31\u0e1a\u0e01\u0e32\u0e23\u0e08\u0e31\u0e14\u0e01\u0e32\u0e23\u0e18\u0e38\u0e23\u0e01\u0e23\u0e23\u0e21\u00a0\u0e1a\u0e32\u0e07\u0e2d\u0e07\u0e04\u0e4c\u0e01\u0e23\u0e2b\u0e23\u0e37\u0e2d\u0e20\u0e39\u0e21\u0e34\u0e20\u0e32\u0e04\u0e02\u0e36\u0e49\u0e19\u0e2d\u0e22\u0e39\u0e48\u0e01\u0e31\u0e1a CA \u0e17\u0e35\u0e48\u0e42\u0e14\u0e14\u0e40\u0e14\u0e48\u0e19\u0e2d\u0e37\u0e48\u0e19 \u0e46 \u0e41\u0e25\u0e30\u0e41\u0e1e\u0e25\u0e15\u0e1f\u0e2d\u0e23\u0e4c\u0e21 DocuSign \u0e01\u0e47\u0e23\u0e2d\u0e07\u0e23\u0e31\u0e1a\u0e40\u0e0a\u0e48\u0e19\u0e01\u0e31\u0e19\u00a0\u0e40\u0e2b\u0e25\u0e48\u0e32\u0e19\u0e35\u0e49\u0e23\u0e27\u0e21\u0e16\u0e36\u0e07 OpenTrust \u0e0b\u0e36\u0e48\u0e07\u0e43\u0e0a\u0e49\u0e01\u0e31\u0e19\u0e2d\u0e22\u0e48\u0e32\u0e07\u0e41\u0e1e\u0e23\u0e48\u0e2b\u0e25\u0e32\u0e22\u0e43\u0e19\u0e1b\u0e23\u0e30\u0e40\u0e17\u0e28\u0e43\u0e19\u0e2a\u0e2b\u0e20\u0e32\u0e1e\u0e22\u0e38\u0e42\u0e23\u0e1b\u0e41\u0e25\u0e30 SAFE-BioPharma \u0e0b\u0e36\u0e48\u0e07\u0e40\u0e1b\u0e47\u0e19\u0e02\u0e49\u0e2d\u0e21\u0e39\u0e25\u0e1b\u0e23\u0e30\u0e08\u0e33\u0e15\u0e31\u0e27\u0e17\u0e35\u0e48\u0e2d\u0e07\u0e04\u0e4c\u0e01\u0e23\u0e27\u0e34\u0e17\u0e22\u0e32\u0e28\u0e32\u0e2a\u0e15\u0e23\u0e4c\u0e40\u0e1e\u0e37\u0e48\u0e2d\u0e0a\u0e35\u0e27\u0e34\u0e15\u0e2d\u0e32\u0e08\u0e40\u0e25\u0e37\u0e2d\u0e01\u0e43\u0e0a\u0e49\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-dfdd3ea elementor-widget elementor-widget-video\" data-id=\"dfdd3ea\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/www.youtube.com\\\/watch?v=DZMfdh0w4cc&quot;,&quot;video_type&quot;:&quot;youtube&quot;,&quot;controls&quot;:&quot;yes&quot;}\" data-widget_type=\"video.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-wrapper elementor-open-inline\">\n\t\t\t<div class=\"elementor-video\"><\/div>\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6bf41cd elementor-widget elementor-widget-text-editor\" data-id=\"6bf41cd\" 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<h4 id=\"\u0e43\u0e1a\u0e23-\u0e1a\u0e23\u0e2d\u0e07\u0e14-\u0e08-\u0e17-\u0e25\u0e04-\u0e2d\u0e2d\u0e30\u0e44\u0e23\" class=\"wp-block-heading\"><strong><span style=\"color: #ff8b00;font-family:Noto sans thai\">What is a digital certificate?<\/span><\/strong><\/h4>\nA digital certificate is an electronic document issued by a Certificate Authority (CA). It contains the public key for the digital signature and identifiers associated with the key, such as the name of the organization. The certificate is used to verify that the public key belongs to a specific organization. The CA acts as a guarantor. Digital certificates must be issued by a trusted authority and are only valid for a specific time. They must create a digital signature.\n\n<hr class=\"wp-block-separator is-style-dots\" \/>\n\n<h4 id=\"esignatures-\u0e43\u0e0a-\u0e40\u0e17\u0e04\u0e42\u0e19\u0e42\u0e25\u0e22-\u0e25\u0e32\u0e22\u0e40\u0e0b-\u0e19\u0e14-\u0e08-\u0e15\u0e2d\u0e25\u0e1a-\u0e07\u0e04-\u0e1a\u0e43\u0e0a-\u0e15\u0e32\u0e21\u0e01\u0e0e\u0e2b\u0e21\u0e32\u0e22\u0e2b\u0e23-\u0e2d\u0e44\u0e21\" class=\"wp-block-heading\"><strong><span style=\"color: #ff8b00;font-family:Noto sans thai\"><span style=\"font-family:rubik\">eSignatures<\/span> Is digital signature technology legally enforceable?<\/span><\/strong><\/h4>\n\u0e43\u0e0a\u0e48.\u00a0\u0e2a\u0e2b\u0e20\u0e32\u0e1e\u0e22\u0e38\u0e42\u0e23\u0e1b\u0e1c\u0e48\u0e32\u0e19\u0e04\u0e33\u0e2a\u0e31\u0e48\u0e07\u0e02\u0e2d\u0e07\u0e2a\u0e2b\u0e20\u0e32\u0e1e\u0e22\u0e38\u0e42\u0e23\u0e1b\u0e2a\u0e33\u0e2b\u0e23\u0e31\u0e1a\u0e25\u0e32\u0e22\u0e40\u0e0b\u0e47\u0e19\u0e2d\u0e34\u0e40\u0e25\u0e47\u0e01\u0e17\u0e23\u0e2d\u0e19\u0e34\u0e01\u0e2a\u0e4c\u0e43\u0e19\u0e1b\u0e35 1999 \u0e41\u0e25\u0e30\u0e2a\u0e2b\u0e23\u0e31\u0e10\u0e2d\u0e40\u0e21\u0e23\u0e34\u0e01\u0e32\u0e1c\u0e48\u0e32\u0e19\u0e01\u0e0e\u0e2b\u0e21\u0e32\u0e22\u0e25\u0e32\u0e22\u0e40\u0e0b\u0e47\u0e19\u0e2d\u0e34\u0e40\u0e25\u0e47\u0e01\u0e17\u0e23\u0e2d\u0e19\u0e34\u0e01\u0e2a\u0e4c\u0e43\u0e19\u0e42\u0e25\u0e01\u0e41\u0e25\u0e30\u0e1e\u0e23\u0e30\u0e23\u0e32\u0e0a\u0e1a\u0e31\u0e0d\u0e0d\u0e31\u0e15\u0e34\u0e01\u0e32\u0e23\u0e1e\u0e32\u0e13\u0e34\u0e0a\u0e22\u0e4c\u0e41\u0e2b\u0e48\u0e07\u0e0a\u0e32\u0e15\u0e34 (ESIGN) \u0e43\u0e19\u0e1b\u0e35 2000 \u0e01\u0e32\u0e23\u0e01\u0e23\u0e30\u0e17\u0e33\u0e17\u0e31\u0e49\u0e07\u0e2a\u0e2d\u0e07\u0e17\u0e33\u0e2a\u0e31\u0e0d\u0e0d\u0e32\u0e17\u0e32\u0e07\u0e2d\u0e34\u0e40\u0e25\u0e47\u0e01\u0e17\u0e23\u0e2d\u0e19\u0e34\u0e01\u0e2a\u0e4c\u0e41\u0e25\u0e30\u0e40\u0e2d\u0e01\u0e2a\u0e32\u0e23\u0e17\u0e35\u0e48\u0e21\u0e35\u0e1c\u0e25\u0e1c\u0e39\u0e01\u0e1e\u0e31\u0e19\u0e17\u0e32\u0e07\u0e01\u0e0e\u0e2b\u0e21\u0e32\u0e22\u0e40\u0e0a\u0e48\u0e19\u0e2a\u0e31\u0e0d\u0e0d\u0e32\u0e01\u0e23\u0e30\u0e14\u0e32\u0e29\u00a0\u0e15\u0e31\u0e49\u0e07\u0e41\u0e15\u0e48\u0e19\u0e31\u0e49\u0e19\u0e40\u0e1b\u0e47\u0e19\u0e15\u0e49\u0e19\u0e21\u0e32\u0e16\u0e39\u0e01\u0e15\u0e49\u0e2d\u0e07\u0e15\u0e32\u0e21\u0e01\u0e0e\u0e2b\u0e21\u0e32\u0e22\u0e02\u0e2d\u0e07\u0e25\u0e32\u0e22\u0e40\u0e0b\u0e47\u0e19\u0e2d\u0e34\u0e40\u0e25\u0e47\u0e01\u0e17\u0e23\u0e2d\u0e19\u0e34\u0e01\u0e2a\u0e4c\u0e44\u0e14\u0e49\u0e23\u0e31\u0e1a\u0e01\u0e32\u0e23\u0e23\u0e31\u0e01\u0e29\u0e32\u0e2b\u0e25\u0e32\u0e22\u0e04\u0e23\u0e31\u0e49\u0e07\n\n\u0e16\u0e36\u0e07\u0e15\u0e2d\u0e19\u0e19\u0e35\u0e49\u0e1b\u0e23\u0e30\u0e40\u0e17\u0e28\u0e2a\u0e48\u0e27\u0e19\u0e43\u0e2b\u0e0d\u0e48\u0e44\u0e14\u0e49\u0e43\u0e0a\u0e49\u0e01\u0e0e\u0e2b\u0e21\u0e32\u0e22\u0e41\u0e25\u0e30\u0e02\u0e49\u0e2d\u0e1a\u0e31\u0e07\u0e04\u0e31\u0e1a\u0e17\u0e35\u0e48\u0e17\u0e33\u0e02\u0e36\u0e49\u0e19\u0e2b\u0e25\u0e31\u0e07\u0e08\u0e32\u0e01\u0e2a\u0e2b\u0e23\u0e31\u0e10\u0e2d\u0e40\u0e21\u0e23\u0e34\u0e01\u0e32\u0e2b\u0e23\u0e37\u0e2d\u0e2a\u0e2b\u0e20\u0e32\u0e1e\u0e22\u0e38\u0e42\u0e23\u0e1b\u0e42\u0e14\u0e22\u0e21\u0e35\u0e04\u0e27\u0e32\u0e21\u0e15\u0e49\u0e2d\u0e07\u0e01\u0e32\u0e23\u0e43\u0e19\u0e2b\u0e25\u0e32\u0e22\u0e20\u0e39\u0e21\u0e34\u0e20\u0e32\u0e04\u0e2a\u0e33\u0e2b\u0e23\u0e31\u0e1a\u0e23\u0e39\u0e1b\u0e41\u0e1a\u0e1a EU \u0e02\u0e2d\u0e07 eSignatures \u0e17\u0e35\u0e48\u0e43\u0e0a\u0e49\u0e40\u0e17\u0e04\u0e42\u0e19\u0e42\u0e25\u0e22\u0e35\u0e25\u0e32\u0e22\u0e40\u0e0b\u0e47\u0e19\u0e14\u0e34\u0e08\u0e34\u0e17\u0e31\u0e25\u0e17\u0e35\u0e48\u0e44\u0e14\u0e49\u0e23\u0e31\u0e1a\u0e01\u0e32\u0e23\u0e08\u0e31\u0e14\u0e01\u0e32\u0e23\u0e43\u0e19\u0e17\u0e49\u0e2d\u0e07\u0e16\u0e34\u0e48\u0e19\u00a0\u0e19\u0e2d\u0e01\u0e08\u0e32\u0e01\u0e19\u0e35\u0e49\u0e2b\u0e25\u0e32\u0e22 \u0e1a\u0e23\u0e34\u0e29\u0e31\u0e17 \u0e44\u0e14\u0e49\u0e1b\u0e23\u0e31\u0e1a\u0e1b\u0e23\u0e38\u0e07\u0e01\u0e32\u0e23\u0e1b\u0e0f\u0e34\u0e1a\u0e31\u0e15\u0e34\u0e15\u0e32\u0e21\u0e01\u0e0e\u0e23\u0e30\u0e40\u0e1a\u0e35\u0e22\u0e1a\u0e17\u0e35\u0e48\u0e01\u0e33\u0e2b\u0e19\u0e14\u0e42\u0e14\u0e22\u0e2d\u0e38\u0e15\u0e2a\u0e32\u0e2b\u0e01\u0e23\u0e23\u0e21\u0e02\u0e2d\u0e07\u0e1e\u0e27\u0e01\u0e40\u0e02\u0e32 (\u0e40\u0e0a\u0e48\u0e19 FDA 21 CFR \u0e15\u0e2d\u0e19\u0e17\u0e35\u0e48 11 \u0e43\u0e19\u0e2d\u0e38\u0e15\u0e2a\u0e32\u0e2b\u0e01\u0e23\u0e23\u0e21 Life Sciences) \u0e0b\u0e36\u0e48\u0e07\u0e17\u0e33\u0e44\u0e14\u0e49\u0e42\u0e14\u0e22\u0e43\u0e0a\u0e49\u0e40\u0e17\u0e04\u0e42\u0e19\u0e42\u0e25\u0e22\u0e35\u0e25\u0e32\u0e22\u0e40\u0e0b\u0e47\u0e19\u0e14\u0e34\u0e08\u0e34\u0e17\u0e31\u0e25\u00a0\u0e01\u0e0e\u0e23\u0e30\u0e40\u0e1a\u0e35\u0e22\u0e1a\u0e40\u0e09\u0e1e\u0e32\u0e30\u0e02\u0e2d\u0e07\u0e1b\u0e23\u0e30\u0e40\u0e17\u0e28\u0e41\u0e25\u0e30\u0e2d\u0e38\u0e15\u0e2a\u0e32\u0e2b\u0e01\u0e23\u0e23\u0e21\u0e40\u0e2b\u0e25\u0e48\u0e32\u0e19\u0e35\u0e49\u0e21\u0e35\u0e01\u0e32\u0e23\u0e1e\u0e31\u0e12\u0e19\u0e32\u0e2d\u0e22\u0e48\u0e32\u0e07\u0e15\u0e48\u0e2d\u0e40\u0e19\u0e37\u0e48\u0e2d\u0e07\u0e15\u0e31\u0e27\u0e2d\u0e22\u0e48\u0e32\u0e07\u0e17\u0e35\u0e48\u0e2a\u0e33\u0e04\u0e31\u0e0d\u0e04\u0e37\u0e2d\u0e02\u0e49\u0e2d\u0e1a\u0e31\u0e07\u0e04\u0e31\u0e1a\u0e40\u0e01\u0e35\u0e48\u0e22\u0e27\u0e01\u0e31\u0e1a\u0e01\u0e32\u0e23\u0e23\u0e30\u0e1a\u0e38\u0e15\u0e31\u0e27\u0e15\u0e19\u0e17\u0e32\u0e07\u0e2d\u0e34\u0e40\u0e25\u0e47\u0e01\u0e17\u0e23\u0e2d\u0e19\u0e34\u0e01\u0e2a\u0e4c\u0e41\u0e25\u0e30\u0e01\u0e32\u0e23\u0e1a\u0e23\u0e34\u0e01\u0e32\u0e23\u0e14\u0e49\u0e32\u0e19\u0e04\u0e27\u0e32\u0e21\u0e19\u0e48\u0e32\u0e40\u0e0a\u0e37\u0e48\u0e2d\u0e16\u0e37\u0e2d (eIDAS) \u0e17\u0e35\u0e48\u0e40\u0e1e\u0e34\u0e48\u0e07\u0e19\u0e33\u0e21\u0e32\u0e43\u0e0a\u0e49\u0e43\u0e19\u0e2a\u0e2b\u0e20\u0e32\u0e1e\u0e22\u0e38\u0e42\u0e23\u0e1b\n\n<hr class=\"wp-block-separator is-style-dots\" \/>\n\n<h4 id=\"\u0e40\u0e2b\u0e15-\u0e43\u0e14\u0e09-\u0e19\u0e08-\u0e07\u0e15-\u0e2d\u0e07\u0e43\u0e0a-\u0e14-\u0e08-\u0e15\u0e2d\u0e25-\u0e0b-\u0e01\u0e40\u0e19\u0e40\u0e08\u0e2d\u0e23\" class=\"wp-block-heading\"><strong><span style=\"color: #ff8b00;font-family:Noto sans thai\">Why should I use a digital signature?<\/span><\/strong><\/h4>\nMany industries and geographic regions have established eSignature standards, which use digital signature technologies, including specific accredited CAs, for business documents. Compliance with these local standards, using PKI technologies and working with trusted certificate authorities, can ensure the enforceability and acceptability of electronic signature solutions in each local market. By using PKI methods, digital signatures use well-understood, internationally standardized technologies that help prevent forgery or alteration of documents after they are signed.\n\n<hr class=\"wp-block-separator is-style-dots\" \/>\n\n<h4 id=\"reference-site\" class=\"wp-block-heading\"><strong><span style=\"color: #ff8b00;font-family:rubik\">Reference Site<\/span><\/strong><\/h4>\n<ul class=\"wp-block-list\">\n \t<li>Bangkok Life Assurance: Policy documents, Purchase Order Confirmation documents<\/li>\n \t<li>Organic Cement: Invoice Document Storage System<\/li>\n \t<li>KFC: Contract Document Storage System<\/li>\n<\/ul>\n\n<hr class=\"wp-block-separator is-style-dots\" \/>\n\n<h4 id=\"\u0e1a\u0e17\u0e04\u0e27\u0e32\u0e21\u0e40\u0e01-\u0e22\u0e27\u0e01-\u0e1a\u0e02-\u0e2d\u0e07\" class=\"wp-block-heading\"><strong><span class=\"has-inline-color font-family:Noto sans thai\">Articles about the issue<\/span><\/strong><\/h4>\n<ul class=\"wp-block-list\">\n \t<li><a href=\"https:\/\/support.office.com\/en-us\/article\/add-or-remove-a-digital-signature-in-office-files-70d26dc9-be10-46f1-8efa-719c8b3f1a2d\">Adding a Digital Signature to an Office Document<\/a><\/li>\n<\/ul>\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-3ecd051 elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"3ecd051\" data-element_type=\"widget\" data-e-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<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"508\" src=\"https:\/\/www.fusionsol.com\/wp-content\/uploads\/sites\/2\/2025\/10\/signer-1024x508-1.png\" class=\"attachment-full size-full wp-image-37363\" alt=\"\" srcset=\"https:\/\/www.fusionsol.com\/wp-content\/uploads\/sites\/2\/2025\/10\/signer-1024x508-1.png 1024w, https:\/\/www.fusionsol.com\/wp-content\/uploads\/sites\/2\/2025\/10\/signer-1024x508-1-300x149.png 300w, https:\/\/www.fusionsol.com\/wp-content\/uploads\/sites\/2\/2025\/10\/signer-1024x508-1-768x381.png 768w, https:\/\/www.fusionsol.com\/wp-content\/uploads\/sites\/2\/2025\/10\/signer-1024x508-1-18x9.png 18w, https:\/\/www.fusionsol.com\/wp-content\/uploads\/sites\/2\/2025\/10\/signer-1024x508-1-600x298.png 600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">digital signature<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\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-958cad8 elementor-widget elementor-widget-text-editor\" data-id=\"958cad8\" 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<h4 id=\"\u0e04\u0e33\u0e16\u0e32\u0e21\u0e40\u0e01-\u0e22\u0e27\u0e17-\u0e1e\u0e1a\u0e1a-\u0e2d\u0e22\" class=\"wp-block-heading\"><strong><span style=\"color: #ff8b00;\">Frequently asked questions<\/span><\/strong><\/h4>\n<ul class=\"wp-block-list\">\n<li><strong>We can do R<\/strong>own<strong>\u00a0Can it be done within the company itself?<\/strong>\n<ul>\n<li>It can be done if we follow the established standards.<\/li>\n<li>But what we need to be careful about is that after we get the CA, we need to keep it in a safe place so that it cannot be misused.<\/li>\n<\/ul>\n<\/li>\n<li><strong>If we want to do the first step that we need to do<\/strong>\n<ul>\n<li>We need to register to request the company's CA first.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>Related content<\/strong><\/p>\n<\/blockquote>\n<ul class=\"wp-block-list\">\n<li class=\"translation-block\"><strong><span class=\"has-inline-color has-accent-color\"><em>Digital Signature<\/em> is<span><\/strong><\/li>\n<li><a href=\"https:\/\/www.savemak.com\/product-category\/digital-signature\/docusign\/\">License DocuSign<\/a><\/li>\n<li><a href=\"https:\/\/www.fusionsol.com\/en\/e-signature-%e0%b9%81%e0%b8%a5%e0%b8%b0%e0%b9%80%e0%b8%ad%e0%b8%81%e0%b8%aa%e0%b8%b2%e0%b8%a3%e0%b9%83%e0%b8%99%e0%b8%a2%e0%b8%b8%e0%b8%84%e0%b8%94%e0%b8%b4%e0%b8%88%e0%b8%b4%e0%b8%97%e0%b8%b1\/\">Credibility<\/a><\/li>\n<li><a href=\"https:\/\/www.fusionsol.com\/en\/blog\/%e0%b8%81%e0%b8%b2%e0%b8%a3%e0%b8%88%e0%b8%b1%e0%b8%94%e0%b8%81%e0%b8%b2%e0%b8%a3%e0%b9%80%e0%b8%ad%e0%b8%81%e0%b8%aa%e0%b8%b2%e0%b8%a3%e0%b8%94%e0%b9%89%e0%b8%a7%e0%b8%a2-digital-signature\/\" target=\"_blank\" rel=\"noreferrer noopener\">Document management for each type<\/a><\/li>\n<\/ul>\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-049b4f5 elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"049b4f5\" data-element_type=\"widget\" data-e-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<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"441\" src=\"https:\/\/www.fusionsol.com\/wp-content\/uploads\/sites\/2\/2025\/10\/DocuSign-Cloud-Service-1024x441-1.png\" class=\"attachment-full size-full wp-image-37364\" alt=\"\" srcset=\"https:\/\/www.fusionsol.com\/wp-content\/uploads\/sites\/2\/2025\/10\/DocuSign-Cloud-Service-1024x441-1.png 1024w, https:\/\/www.fusionsol.com\/wp-content\/uploads\/sites\/2\/2025\/10\/DocuSign-Cloud-Service-1024x441-1-300x129.png 300w, https:\/\/www.fusionsol.com\/wp-content\/uploads\/sites\/2\/2025\/10\/DocuSign-Cloud-Service-1024x441-1-768x331.png 768w, https:\/\/www.fusionsol.com\/wp-content\/uploads\/sites\/2\/2025\/10\/DocuSign-Cloud-Service-1024x441-1-18x8.png 18w, https:\/\/www.fusionsol.com\/wp-content\/uploads\/sites\/2\/2025\/10\/DocuSign-Cloud-Service-1024x441-1-600x258.png 600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">DocuSign Service<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\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-86fdba2 elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"86fdba2\" data-element_type=\"widget\" data-e-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<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/fusionwpdev.fusionsol.com\/message-us\/\" target=\"_blank\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/www.fusionsol.com\/wp-content\/uploads\/sites\/2\/2025\/10\/contact-us-Banner-1024x512-1.jpg\" class=\"attachment-full size-full wp-image-37365\" alt=\"\" srcset=\"https:\/\/www.fusionsol.com\/wp-content\/uploads\/sites\/2\/2025\/10\/contact-us-Banner-1024x512-1.jpg 1024w, https:\/\/www.fusionsol.com\/wp-content\/uploads\/sites\/2\/2025\/10\/contact-us-Banner-1024x512-1-300x150.jpg 300w, https:\/\/www.fusionsol.com\/wp-content\/uploads\/sites\/2\/2025\/10\/contact-us-Banner-1024x512-1-768x384.jpg 768w, https:\/\/www.fusionsol.com\/wp-content\/uploads\/sites\/2\/2025\/10\/contact-us-Banner-1024x512-1-18x9.jpg 18w, https:\/\/www.fusionsol.com\/wp-content\/uploads\/sites\/2\/2025\/10\/contact-us-Banner-1024x512-1-600x300.jpg 600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\"> Contact us<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\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>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Digital E Signature\u00a0| Veracity Fusion Solution \u0e43\u0e2b\u0e49\u0e1a\u0e23\u0e34\u0e01\u0e32\u0e23\u0e1e\u0e31\u0e12\u0e19\u0e32\u00a0Implement Digital Signature\u00a0\u0e41\u0e25\u0e30 DocuSign \u0e42\u0e14\u0e22\u0e23\u0e30\u0e1a\u0e1a\u0e2a\u0e32\u0e21\u0e32\u0e23\u0e16\u0e40\u0e0a\u0e37\u0e48\u0e2d\u0e21\u0e42\u0e22\u0e07\u0e01\u0e31\u0e1a\u0e23\u0e30\u0e1a\u0e1a Work Flow \u0e17\u0e33\u0e43\u0e2b\u0e49\u0e2a\u0e32\u0e21\u0e32\u0e23\u0e16\u0e17\u0e33\u0e07\u0e32\u0e19\u0e44\u0e14\u0e49\u0e41\u0e1a\u0e1a Automatic \u0e40\u0e0a\u0e48\u0e19 \u0e01\u0e23\u0e30\u0e1a\u0e27\u0e19\u0e01\u0e32\u0e23\u0e2d\u0e2d\u0e01 PO \u0e43\u0e2b\u0e49 Supplier \u0e42\u0e14\u0e22\u0e23\u0e30\u0e1a\u0e1a\u0e08\u0e30\u0e17\u0e33\u0e01\u0e32\u0e23\u0e2a\u0e48\u0e07 Mail 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