--- title: PCI DSS 4.0; Certificate Transparency Monitoring is... description: PCI DSS 4.0 introduces a new requirement mandating the use of Certificate Transparency for protecting cardholder data during transmission. This ensures an... canonical: https://daily.dev/posts/pci-dss-4-0-certificate-transparency-monitoring-is-mandatory--vow8yk1z9 twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: PCI DSS 4.0; Certificate Transparency Monitoring is mandatory! | daily.dev og:description: PCI DSS 4.0 introduces a new requirement mandating the use of Certificate Transparency for protecting cardholder data during transmission. This ensures an... og:url: https://daily.dev/posts/pci-dss-4-0-certificate-transparency-monitoring-is-mandatory--vow8yk1z9 og:image: https://api.daily.dev/og/posts/vOW8yK1Z9.png og:image:alt: PCI DSS 4.0; Certificate Transparency Monitoring is mandatory! og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # PCI DSS 4.0; Certificate Transparency Monitoring is mandatory! **[Scott Helme](https://daily.dev/sources/scotthelme)** · 6 min read · 2 upvotes · 0 comments ## Summary PCI DSS 4.0 introduces a new requirement mandating the use of Certificate Transparency for protecting cardholder data during transmission. This ensures an inventory of trusted keys and certificates and prevents missing certificates from being used for interception and decryption of encrypted data. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: --- Tags: [#security](https://daily.dev/tags/security), [#compliance](https://daily.dev/tags/compliance), [#encryption](https://daily.dev/tags/encryption) [View this post on daily.dev](https://daily.dev/posts/pci-dss-4-0-certificate-transparency-monitoring-is-mandatory--vow8yk1z9) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"PCI DSS 4.0; Certificate Transparency Monitoring is mandatory!","url":"https://daily.dev/posts/pci-dss-4-0-certificate-transparency-monitoring-is-mandatory--vow8yk1z9","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/pci-dss-4-0-certificate-transparency-monitoring-is-mandatory--vow8yk1z9"},"datePublished":"2024-04-22T10:00:11.062Z","dateModified":"2024-05-09T09:09:48.658Z","description":"PCI DSS 4.0 introduces a new requirement mandating the use of Certificate Transparency for protecting cardholder data during transmission. This ensures an...","image":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/9bd56f1b336af15cce22f3e1067a8d36?_a=AQAEufR","thumbnailUrl":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/9bd56f1b336af15cce22f3e1067a8d36?_a=AQAEufR","isAccessibleForFree":true,"articleSection":"Scott Helme","inLanguage":"en","publisher":{"@type":"Organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180}},"author":{"@type":"Organization","name":"Scott Helme","logo":"https://media.daily.dev/image/upload/t_logo,f_auto/v1/logos/01acb643b26d47bab30089a607e07829","url":"https://daily.dev/sources/scotthelme"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/pci-dss-4-0-certificate-transparency-monitoring-is-mandatory--vow8yk1z9","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":2},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"security,compliance,encryption","timeRequired":"PT6M"} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Scott Helme","item":"https://daily.dev/sources/scotthelme"},{"@type":"ListItem","position":3,"name":"PCI DSS 4.0; Certificate Transparency Monitoring is mandatory!"}]} ```