Category: AWS Certificate Manager

Last month, Amazon Web Services (AWS) introduced the ability to automate issuing and validating public and private certificates using AWS CloudFormation. To make this easier, AWS has introduced three new features that let you: Automate the steps to validate your domain with DNS validation and issue your public certificate. Use AWS CloudFormation templates to issue […]

Certificates are a vital part of any security infrastructure because they allow a company’s internal or external facing products, like websites and devices, to be trusted. To deploy certificates successfully and at scale, you need to set up a certificate authority hierarchy that provisions and issues certificates. You also need to monitor this hierarchy closely, […]

August 31, 2021: AWS KMS is replacing the term customer master key (CMK) with AWS KMS key and KMS key. The concept has not changed. To prevent breaking changes, AWS KMS is keeping some variations of this term. More info. In this post, we show you how to combine the asymmetric signing feature of the […]

Digital certificates, also known as X.509 or TLS/SSL certificates, are used to prove the identity of entities like web servers or VPN users and to establish secure communication channels between them. In this blog post, I’ll discuss certificate extensions. You can use certificate extensions for applications beyond the common use case of identifying TLS server […]

October 29, 2021: AWS KMS is replacing the term customer master key (CMK) with AWS KMS key and KMS key. The concept has not changed. To prevent breaking changes, AWS KMS is keeping some variations of this term. More info. AWS Key Management Service (AWS KMS) now supports asymmetric keys. You can create, manage, and […]

AWS Certificate Manager (ACM) Private Certificate Authority (CA) now offers the option for managing online root CAs and a full online PKI hierarchy. You can now host and manage your organization’s entire private certificate infrastructure in AWS. Supporting a full hierarchy expands AWS Certificate Manager (ACM) Private Certificate Authority capabilities. CA administrators can use ACM […]

  Update from April 24, 2018: On April 24, 2018, we updated ACM to publish certificates to CT logs on issuance and on renewal, unless you disable Certificate Transparency logging. No action from you is required if you want ACM to publish your certificates to Certificate Transparency logs, which will avoid Google Chrome displaying error […]

  July 11, 2019 update: The service team has resolved an error that caused customers to see a “Certificate Transparency Required” message when loading test links in Chrome. March 28, 2018 update: We updated the Amazon Trust Services table by replacing an out-of-date value with a new value. Transport Layer Security (TLS, formerly called Secure […]

Secure Sockets Layer/Transport Layer Security (SSL/TLS) certificates are used to secure network communications and establish the identity of websites over the internet. Before issuing a certificate for your website, Amazon must validate that you control the domain name for your site. You can now use AWS Certificate Manager (ACM) Domain Name System (DNS) validation to […]

The AWS Knowledge Center helps answer the questions most frequently asked by AWS Support customers. The following 10 Knowledge Center security articles and videos have been the most viewed this month. It’s likely you’ve wondered about a few of these topics yourself, so here’s a chance to learn the answers! How do I create an AWS […]