AWS Security Blog

Tag: AWS KMS

The importance of encryption and how AWS can help

Encryption is a critical component of a defense-in-depth strategy, which is a security approach with a series of defensive mechanisms designed so that if one security mechanism fails, there’s at least one more still operating. As more organizations look to operate faster and at scale, they need ways to meet critical compliance requirements and improve […]

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How to verify AWS KMS asymmetric key signatures locally with OpenSSL

In this post, I demonstrate a sample workflow for generating a digital signature within AWS Key Management Service (KMS) and then verifying that signature on a client machine using OpenSSL. The support for asymmetric keys in AWS KMS has exciting use cases. The ability to create, manage, and use public and private key pairs with […]

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Manage your AWS KMS API request rates using Service Quotas and Amazon CloudWatch

AWS Key Management Service (KMS) publishes API usage metrics to Amazon CloudWatch and Service Quotas allowing you to both monitor and manage your AWS KMS API request rate quotas. This functionality helps you understand trends in your usage of AWS KMS and can help prevent API request throttling as you grow your use of AWS […]

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How to use KMS and IAM to enable independent security controls for encrypted data in S3

Typically, when you protect data in Amazon Simple Storage Service (Amazon S3), you use a combination of Identity and Access Management (IAM) policies and S3 bucket policies to control access, and you use the AWS Key Management Service (AWS KMS) to encrypt the data. This approach is well-understood, documented, and widely implemented. However, many customers […]

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Digital signing with the new asymmetric keys feature of AWS KMS

AWS Key Management Service (AWS KMS) now supports asymmetric keys. You can create, manage, and use public/private key pairs to protect your application data using the new APIs via the AWS SDK. Similar to the symmetric key features we’ve been offering, asymmetric keys can be generated as customer master keys (CMKs) where the private portion […]

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Post-quantum TLS now supported in AWS KMS

November 11, 2019: Based on customer feedback, we’ve corrected the name of one of our sources. AWS Key Management Service (AWS KMS) now supports post-quantum hybrid key exchange for the Transport Layer Security (TLS) network encryption protocol that is used when connecting to KMS API endpoints. In this post, I’ll tell you what post-quantum TLS […]

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How to deploy CloudHSM to securely share your keys with your SaaS provider

August 6, 2019: We’ve made an update to clarify use cases for VPC peering. If your organization is using software as a service (SaaS), your data is likely stored and protected by the SaaS provider. However, depending on the type of data that your organization stores and the compliance requirements that it must meet, you […]

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Are KMS custom key stores right for you?

You can use the AWS Key Management Service (KMS) custom key store feature to gain more control over your KMS keys. The KMS custom key store integrates KMS with AWS CloudHSM to help satisfy compliance obligations that would otherwise require the use of on-premises hardware security modules (HSMs) while providing the AWS service integrations of […]

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Podcast: How AWS KMS could help customers meet encryption and deletion requirements, including GDPR

Encryption is a powerful tool to protect your data but it can be difficult to get right because it demands understanding how encryption keys are created, distributed, used, and managed. To make encryption easier to use, we created AWS Key Management Service (KMS) to let you scale your use of the cloud without struggling to […]

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Introducing the New GDPR Center and “Navigating GDPR Compliance on AWS” Whitepaper

At AWS re:Invent 2017, the AWS Compliance team participated in excellent engagements with AWS customers about the General Data Protection Regulation (GDPR), including discussions that generated helpful input. Today, I am announcing resulting enhancements to our recently launched GDPR Center and the release of a new whitepaper, Navigating GDPR Compliance on AWS. The resources available […]

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