AWS Security Blog
How to securely create and store your CRL for ACM Private CA
December 4, 2023:We’ve updated the new Amazon CloudFront security feature Origin Access Control in place of the Origin Access Identity. December 14, 2021:The code in step #8 under Deploying the CRL solution has been updated to reflect new features preventing the confused deputy problem in AWS bucket policies. In this blog post, I show you […]
Use ACM Private CA for Amazon API Gateway Mutual TLS
October 5, 2021: In the section “Retrieving your ACM Private CA root CA certificate public key,” in step 4, we’ve updated the formatting of the commands to indicate placeholder text. May 14, 2021: In the section “Retrieving your ACM Private CA root CA certificate public key,” in step 1, we updated the command to include […]
How to use AWS Secrets & Configuration Provider with your Kubernetes Secrets Store CSI driver
January 2, 2024: We’ve updated this post to include the new failover Region feature. April 29, 2021: We’ve updated the order of the commands in Step 1. April 23, 2021: We’ve updated the commands in Steps 1 and 5 and in the “Additional Features” section. Using AWS Secrets Manager, you can more securely retrieve secrets […]
How to relate IAM role activity to corporate identity
September 8, 2021: The post was updated to correct a typo about the CloudTrail log snippet. April 14, 2021: In the section “Use the SourceIdentity attribute with identity federation,” we updated “AWS SSO” to “sign-in endpoint” for clarity. AWS Security Token Service (AWS STS) now offers customers the ability to specify a unique identity attribute […]
How to use AWS Config to determine compliance of AWS KMS key policies to your specifications
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. One of the top security methodologies is the principle of least privilege, which is the […]
How to use AWS RAM to share your ACM Private CA cross-account
In this post, I use the new Cross-Account feature of AWS Certificate Manager (ACM) Private Certificate Authority (CA) to create a CA in one account and then use ACM in a second account to issue a private certificate that automatically renews the following year. This newly available workflow expands the usability of ACM Private CA […]
How to use resource-based policies in the AWS Secrets Manager console to securely access secrets across AWS accounts
AWS Secrets Manager now enables you to create and manage your resource-based policies using the Secrets Manager console. With this launch, we are also improving your security posture by both identifying and preventing creation of resource policies that grant overly broad access to your secrets across your Amazon Web Services (AWS) accounts. To achieve this, […]
How to migrate a digital signing workload to AWS CloudHSM
Note from July 18, 2019: We added information about AWS Certificate Manager (ACM) Private Certificate Authority (CA) to the introduction. Is your on-premises Hardware Security Module (HSM) at end-of-life? Does continued maintenance of your on-premises hardware take a lot of time and cost a lot of money? You should consider migrating your workloads to AWS […]
How to BYOK (bring your own key) to AWS KMS for less than $15.00 a year using AWS CloudHSM
February 26, 2024: We’ve updated this post to replace the key_mgmt_util with cloudhsm-cli, which is part of the newer SDK 5. 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 […]
How to migrate your EC2 Oracle Transparent Data Encryption (TDE) database encryption wallet to CloudHSM
In this post, I’ll show you how to migrate an encryption wallet for an Oracle database installed on Amazon EC2 from using an outside HSM to using AWS CloudHSM. Transparent Data Encryption (TDE) for Oracle is a common use case for Hardware Security Module (HSM) devices like AWS CloudHSM. Oracle TDE uses what is called […]