{"id":3326,"date":"2022-10-26T07:39:48","date_gmt":"2022-10-26T07:39:48","guid":{"rendered":"http:\/\/khoatin.com.vn\/linh-vuc-chi-tiet\/chu-ky-so-la-gi-co-bat-buoc-phai-dung-chu-ky-so\/"},"modified":"2022-11-21T02:52:46","modified_gmt":"2022-11-21T02:52:46","slug":"chu-ky-so-la-gi-co-bat-buoc-phai-dung-chu-ky-so","status":"publish","type":"mona-field","link":"http:\/\/khoatin.com.vn\/en\/linh-vuc-chi-tiet\/chu-ky-so-la-gi-co-bat-buoc-phai-dung-chu-ky-so\/","title":{"rendered":"What is digital signature? Is digital signature required?"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"<p>Digital signature is currently a matter of great concern to businesses, especially in the implementation of online procedures such as tax declaration, social insurance, etc. So what is a digital signature? Is digital signature required? How to use digital signature? The following article will answer some issues related to digital signatures that you are interested in.<\/p>\n","protected":false},"author":2,"featured_media":2743,"menu_order":0,"comment_status":"open","ping_status":"closed","template":"","meta":{"inline_featured_image":false,"footnotes":""},"category-mona-field":[103],"class_list":["post-3326","mona-field","type-mona-field","status-publish","has-post-thumbnail","hentry","category-mona-field-doanh-nghiep-en"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.13 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What is digital signature? Is digital signature required? - KhoaTin<\/title>\n<meta name=\"description\" content=\"Ch\u1eef k\u00fd s\u1ed1 hi\u1ec7n l\u00e0 v\u1ea5n \u0111\u1ec1 \u0111\u01b0\u1ee3c doanh nghi\u1ec7p r\u1ea5t quan t\u00e2m, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong vi\u1ec7c th\u1ef1c hi\u1ec7n c\u00e1c th\u1ee7 t\u1ee5c online nh\u01b0 k\u00ea khai thu\u1ebf, b\u1ea3o hi\u1ec3m x\u00e3 h\u1ed9i\u2026 V\u1eady ch\u1eef k\u00fd s\u1ed1 l\u00e0 g\u00ec? C\u00f3 b\u1eaft bu\u1ed9c ph\u1ea3i d\u00f9ng ch\u1eef k\u00fd s\u1ed1? C\u00e1ch s\u1eed d\u1ee5ng ch\u1eef k\u00fd s\u1ed1 nh\u01b0 th\u1ebf n\u00e0o? B\u00e0i vi\u1ebft sau \u0111\u00e2y s\u1ebd tr\u1ea3 l\u1eddi m\u1ed9t s\u1ed1 v\u1ea5n \u0111\u1ec1 li\u00ean quan \u0111\u1ebfn ch\u1eef k\u00fd s\u1ed1 m\u00e0 b\u1ea1n quan t\u00e2m.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"http:\/\/khoatin.com.vn\/en\/linh-vuc-chi-tiet\/chu-ky-so-la-gi-co-bat-buoc-phai-dung-chu-ky-so\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What is digital signature? 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B\u00e0i vi\u1ebft sau \u0111\u00e2y s\u1ebd tr\u1ea3 l\u1eddi m\u1ed9t s\u1ed1 v\u1ea5n \u0111\u1ec1 li\u00ean quan \u0111\u1ebfn ch\u1eef k\u00fd s\u1ed1 m\u00e0 b\u1ea1n quan t\u00e2m.\" \/>\n<meta property=\"og:url\" content=\"http:\/\/khoatin.com.vn\/en\/linh-vuc-chi-tiet\/chu-ky-so-la-gi-co-bat-buoc-phai-dung-chu-ky-so\/\" \/>\n<meta property=\"og:site_name\" content=\"KhoaTin\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/khoatin.com.vn\" \/>\n<meta property=\"article:modified_time\" content=\"2022-11-21T02:52:46+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/khoatin.com.vn\/wp-content\/uploads\/2022\/10\/Artboard-163@4x-1024x430.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1024\" \/>\n\t<meta property=\"og:image:height\" content=\"430\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"http:\/\/khoatin.com.vn\/en\/linh-vuc-chi-tiet\/chu-ky-so-la-gi-co-bat-buoc-phai-dung-chu-ky-so\/\",\"url\":\"http:\/\/khoatin.com.vn\/en\/linh-vuc-chi-tiet\/chu-ky-so-la-gi-co-bat-buoc-phai-dung-chu-ky-so\/\",\"name\":\"What is digital signature? 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