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	<title>Certificate Authority &#8211; Noise</title>
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		<title>Addressing the unauthorized issuance of multiple TLS certificates for 1.1.1.1</title>
		<link>https://noise.getoto.net/2025/09/04/addressing-the-unauthorized-issuance-of-multiple-tls-certificates-for-1-1-1-1/</link>
		
		<dc:creator><![CDATA[Joe Abley]]></dc:creator>
		<pubDate>Thu, 04 Sep 2025 17:30:00 +0000</pubDate>
				<category><![CDATA[1.1.1.1]]></category>
		<category><![CDATA[Certificate Authority]]></category>
		<category><![CDATA[Certificate Transparency]]></category>
		<category><![CDATA[DNS]]></category>
		<category><![CDATA[doh]]></category>
		<category><![CDATA[Resolver]]></category>
		<category><![CDATA[security]]></category>
		<category><![CDATA[TLS]]></category>
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					<description><![CDATA[Unauthorized TLS certificates were issued for 1.1.1.1 by a Certification Authority without permission from Cloudflare. These rogue certificates have now been revoked.]]></description>
		
		
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		<title>How Cloudflare is helping domain owners with the upcoming Entrust CA distrust by Chrome and Mozilla</title>
		<link>https://noise.getoto.net/2024/09/20/how-cloudflare-is-helping-domain-owners-with-the-upcoming-entrust-ca-distrust-by-chrome-and-mozilla/</link>
		
		<dc:creator><![CDATA[Dina Kozlov]]></dc:creator>
		<pubDate>Fri, 20 Sep 2024 07:00:00 +0000</pubDate>
				<category><![CDATA[Без категория]]></category>
		<category><![CDATA[Advanced Certificate Manager]]></category>
		<category><![CDATA[Application Security]]></category>
		<category><![CDATA[Application Services*]]></category>
		<category><![CDATA[Certificate Authority]]></category>
		<category><![CDATA[SaaS]]></category>
		<category><![CDATA[SSL]]></category>
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					<description><![CDATA[Chrome and Mozilla will stop trusting Entrust’s public TLS certificates issued after November 2024 due to concerns about Entrust’s compliance with security standards. In response, Entrust is partnering with SSL.com to continue providing trusted certificates. Cloudflare will support SSL.com as a CA, simplifying certificate management for customers using Entrust by automating issuance and renewals.]]></description>
		
		
		
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		<title>How we ensure Cloudflare customers aren&#8217;t affected by Let&#8217;s Encrypt&#8217;s certificate chain change</title>
		<link>https://noise.getoto.net/2024/04/12/how-we-ensure-cloudflare-customers-arent-affected-by-lets-encrypts-certificate-chain-change/</link>
		
		<dc:creator><![CDATA[Dina Kozlov]]></dc:creator>
		<pubDate>Fri, 12 Apr 2024 13:00:09 +0000</pubDate>
				<category><![CDATA[Application Services*]]></category>
		<category><![CDATA[Certificate Authority]]></category>
		<category><![CDATA[deep dive]]></category>
		<category><![CDATA[security]]></category>
		<category><![CDATA[SSL]]></category>
		<category><![CDATA[TLS]]></category>
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					<description><![CDATA[Let’s Encrypt’s cross-signed chain will be expiring in September. This will affect legacy devices with outdated trust stores (Android versions 7.1.1 or older). To prevent this change from impacting customers, Cloudflare will shift Let’s Encrypt certificates upon renewal to use a different CA]]></description>
		
		
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		<title>Amazon introduces dynamic intermediate certificate authorities</title>
		<link>https://noise.getoto.net/2022/09/15/amazon-introduces-dynamic-intermediate-certificate-authorities/</link>
		
		<dc:creator><![CDATA[Adina Lozada]]></dc:creator>
		<pubDate>Wed, 14 Sep 2022 22:02:40 +0000</pubDate>
				<category><![CDATA[Amazon Trust Services]]></category>
		<category><![CDATA[announcements]]></category>
		<category><![CDATA[Certificate Authority]]></category>
		<category><![CDATA[Certificate pinning]]></category>
		<category><![CDATA[Intermediate (200)]]></category>
		<category><![CDATA[Security Blog]]></category>
		<category><![CDATA[Security, Identity & Compliance]]></category>
		<category><![CDATA[SSL]]></category>
		<category><![CDATA[TLS]]></category>
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					<description><![CDATA[AWS Certificate Manager (ACM) is a managed service that lets you provision, manage, and deploy public and private Secure Sockets Layer/Transport Layer Security (SSL/TLS) certificates for use with Amazon Web Services (AWS) and your internal connected resources. Starting October 11, 2022, at 9:00 AM Pacific Time, public certificates obtained through ACM will be issued from […]]]></description>
		
		
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		<title>How to implement a hybrid PKI solution on AWS</title>
		<link>https://noise.getoto.net/2021/05/27/how-to-implement-a-hybrid-pki-solution-on-aws/</link>
		
		<dc:creator><![CDATA[Max Farnga]]></dc:creator>
		<pubDate>Thu, 27 May 2021 00:57:37 +0000</pubDate>
				<category><![CDATA[ACM Private CA]]></category>
		<category><![CDATA[Advanced (300)]]></category>
		<category><![CDATA[AWS Certificate Manager]]></category>
		<category><![CDATA[AWS CloudHSM]]></category>
		<category><![CDATA[Certificate Authority]]></category>
		<category><![CDATA[Cloud PKI]]></category>
		<category><![CDATA[Hybrid PKI]]></category>
		<category><![CDATA[PKI]]></category>
		<category><![CDATA[PKI on AWS]]></category>
		<category><![CDATA[Public key infrastructure]]></category>
		<category><![CDATA[Security Blog]]></category>
		<category><![CDATA[Security, Identity & Compliance]]></category>
		<category><![CDATA[Windows CA on AWS]]></category>
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					<description><![CDATA[As customers migrate workloads into Amazon Web Services (AWS) they may be running a combination of on-premises and cloud infrastructure. When certificates are issued to this infrastructure, having a common root of trust to the certificate hierarchy allows for consistency and interoperability of the Public Key Infrastructure (PKI) solution. In this blog post, I am […]]]></description>
		
		
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