{"id":41268,"date":"2025-09-23T00:40:22","date_gmt":"2025-09-22T22:40:22","guid":{"rendered":"https:\/\/2b-advice.com\/glossary\/need-to-know-prinzip\/"},"modified":"2025-09-25T19:11:53","modified_gmt":"2025-09-25T17:11:53","slug":"need-to-know-principle","status":"publish","type":"glossary","link":"https:\/\/2b-advice.com\/en\/glossary\/need-to-know-prinzip\/","title":{"rendered":"Need-to-know principle"},"content":{"rendered":"<h1>Need-to-know principle<\/h1>\n<p><strong>What does the need-to-know principle mean?<\/strong><\/p>\n<p>The need-to-know principle, also known as the necessity principle, describes the fact that every employee in a responsible body only receives the information relevant to them that they need to fulfill their respective tasks. It therefore represents an important TOM for achieving an appropriate level of security (Art. 32 para. 1 GDPR), because it prevents the unnecessary dissemination of information and limits the restriction of access to the necessary minimum. For example, the fewer people have access to certain personal data (because they do not need it), the lower the risk of data breaches. The need-to-know principle is put into practice with the help of a user rights concept, for example.<\/p>\n<h2>Practical example<\/h2>\n<p>When processing data, the company observes the need-to-know principle by only collecting necessary data and providing transparent information about its use.<\/p>","protected":false},"excerpt":{"rendered":"<p>The need-to-know principle, also known as the necessity principle, describes the fact that every employee in a responsible body only receives the information relevant to them that they need to fulfill their respective tasks. It therefore represents an important TOM for achieving an appropriate level of security (Art. 32 para. 1 GDPR), because it prevents the unnecessary dissemination of information and limits the restriction of access to the necessary minimum. For example, the fewer people have access to certain personal data (because they do not need it), the lower the risk of data breaches. The need-to-know principle is put into practice with the help of a user rights concept, for example.<\/p>","protected":false},"author":1,"featured_media":0,"menu_order":0,"template":"","meta":{"footnotes":""},"class_list":["post-41268","glossary","type-glossary","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Need-to-know-Prinzip - Ailance<\/title>\n<meta name=\"description\" content=\"Begriff Need-to-know-Prinzip im Datenschutz: Definition, Zweck &amp; Anwendung \u2013 DSGVO\u2011Bezug. Praktisch &amp; verst\u00e4ndlich \u2013 jetzt ansehen.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/2b-advice.com\/en\/glossary\/need-to-know-principle\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Need-to-know-Prinzip - Ailance\" \/>\n<meta property=\"og:description\" content=\"Begriff Need-to-know-Prinzip im Datenschutz: Definition, Zweck &amp; Anwendung \u2013 DSGVO\u2011Bezug. Praktisch &amp; verst\u00e4ndlich \u2013 jetzt ansehen.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/2b-advice.com\/en\/glossary\/need-to-know-principle\/\" \/>\n<meta property=\"og:site_name\" content=\"Ailance\" \/>\n<meta property=\"article:modified_time\" content=\"2025-09-25T17:11:53+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/2b-advice.com\\\/en\\\/glossary\\\/need-to-know-prinzip\\\/\",\"url\":\"https:\\\/\\\/2b-advice.com\\\/en\\\/glossary\\\/need-to-know-prinzip\\\/\",\"name\":\"Need-to-know-Prinzip - Ailance\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/2b-advice.com\\\/en\\\/#website\"},\"datePublished\":\"2025-09-22T22:40:22+00:00\",\"dateModified\":\"2025-09-25T17:11:53+00:00\",\"description\":\"Begriff Need-to-know-Prinzip im Datenschutz: Definition, Zweck & Anwendung \u2013 DSGVO\u2011Bezug. Praktisch & verst\u00e4ndlich \u2013 jetzt ansehen.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/2b-advice.com\\\/en\\\/glossary\\\/need-to-know-prinzip\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/2b-advice.com\\\/en\\\/glossary\\\/need-to-know-prinzip\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/2b-advice.com\\\/en\\\/glossary\\\/need-to-know-prinzip\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/2b-advice.com\\\/de\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Need-to-know-Prinzip\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/2b-advice.com\\\/en\\\/#website\",\"url\":\"https:\\\/\\\/2b-advice.com\\\/en\\\/\",\"name\":\"2B Advice\",\"description\":\"By 2B Advice\",\"publisher\":{\"@id\":\"https:\\\/\\\/2b-advice.com\\\/en\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/2b-advice.com\\\/en\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/2b-advice.com\\\/en\\\/#organization\",\"name\":\"2B Advice GmbH\",\"url\":\"https:\\\/\\\/2b-advice.com\\\/en\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/2b-advice.com\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/2b-advice.com\\\/wp-content\\\/uploads\\\/2024\\\/02\\\/Ailance_Logo_Yellow_White_large_RGB.png\",\"contentUrl\":\"https:\\\/\\\/2b-advice.com\\\/wp-content\\\/uploads\\\/2024\\\/02\\\/Ailance_Logo_Yellow_White_large_RGB.png\",\"width\":287,\"height\":401,\"caption\":\"2B Advice GmbH\"},\"image\":{\"@id\":\"https:\\\/\\\/2b-advice.com\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.linkedin.com\\\/company\\\/2b-advice-group\\\/\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Need-to-know principle - Ailance","description":"Need-to-know principle in data protection: definition, purpose &amp; application - GDPR reference. Practical &amp; understandable - watch now.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/2b-advice.com\/en\/glossary\/need-to-know-principle\/","og_locale":"en_US","og_type":"article","og_title":"Need-to-know-Prinzip - Ailance","og_description":"Begriff Need-to-know-Prinzip im Datenschutz: Definition, Zweck & Anwendung \u2013 DSGVO\u2011Bezug. Praktisch & verst\u00e4ndlich \u2013 jetzt ansehen.","og_url":"https:\/\/2b-advice.com\/en\/glossary\/need-to-know-principle\/","og_site_name":"Ailance","article_modified_time":"2025-09-25T17:11:53+00:00","twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/2b-advice.com\/en\/glossary\/need-to-know-prinzip\/","url":"https:\/\/2b-advice.com\/en\/glossary\/need-to-know-prinzip\/","name":"Need-to-know principle - Ailance","isPartOf":{"@id":"https:\/\/2b-advice.com\/en\/#website"},"datePublished":"2025-09-22T22:40:22+00:00","dateModified":"2025-09-25T17:11:53+00:00","description":"Need-to-know principle in data protection: definition, purpose &amp; application - GDPR reference. Practical &amp; understandable - watch now.","breadcrumb":{"@id":"https:\/\/2b-advice.com\/en\/glossary\/need-to-know-prinzip\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/2b-advice.com\/en\/glossary\/need-to-know-prinzip\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/2b-advice.com\/en\/glossary\/need-to-know-prinzip\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/2b-advice.com\/de\/"},{"@type":"ListItem","position":2,"name":"Need-to-know-Prinzip"}]},{"@type":"WebSite","@id":"https:\/\/2b-advice.com\/en\/#website","url":"https:\/\/2b-advice.com\/en\/","name":"2B Advice","description":"By 2B Advice","publisher":{"@id":"https:\/\/2b-advice.com\/en\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/2b-advice.com\/en\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/2b-advice.com\/en\/#organization","name":"2B Advice GmbH","url":"https:\/\/2b-advice.com\/en\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/2b-advice.com\/en\/#\/schema\/logo\/image\/","url":"https:\/\/2b-advice.com\/wp-content\/uploads\/2024\/02\/Ailance_Logo_Yellow_White_large_RGB.png","contentUrl":"https:\/\/2b-advice.com\/wp-content\/uploads\/2024\/02\/Ailance_Logo_Yellow_White_large_RGB.png","width":287,"height":401,"caption":"2B Advice GmbH"},"image":{"@id":"https:\/\/2b-advice.com\/en\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.linkedin.com\/company\/2b-advice-group\/"]}]}},"_links":{"self":[{"href":"https:\/\/2b-advice.com\/en\/wp-json\/wp\/v2\/glossary\/41268","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/2b-advice.com\/en\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/2b-advice.com\/en\/wp-json\/wp\/v2\/types\/glossary"}],"author":[{"embeddable":true,"href":"https:\/\/2b-advice.com\/en\/wp-json\/wp\/v2\/users\/1"}],"version-history":[{"count":2,"href":"https:\/\/2b-advice.com\/en\/wp-json\/wp\/v2\/glossary\/41268\/revisions"}],"predecessor-version":[{"id":41813,"href":"https:\/\/2b-advice.com\/en\/wp-json\/wp\/v2\/glossary\/41268\/revisions\/41813"}],"wp:attachment":[{"href":"https:\/\/2b-advice.com\/en\/wp-json\/wp\/v2\/media?parent=41268"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}