AWS Security Blog

Tag: Encryption

In Case You Missed These: AWS Security Blog Posts from June, July, and August

In case you missed any AWS Security Blog posts from June, July, and August, they are summarized and linked to below. The posts are shown in reverse chronological order (most recent first), and the subject matter ranges from a tagging limit increase to recording SSH sessions established through a bastion host. August August 16: Updated […]

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New! Import Your Own Keys into AWS Key Management Service

Today, we are happy to announce the launch of the new import key feature that enables you to import keys from your own key management infrastructure (KMI) into AWS Key Management Service (KMS). After you have exported keys from your existing systems and imported them into KMS, you can use them in all KMS-integrated AWS […]

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How to Remove Single Points of Failure by Using a High-Availability Partition Group in Your AWS CloudHSM Environment

A hardware security module (HSM) is a hardware device designed with the security of your data and cryptographic key material in mind. It is tamper-resistant hardware that prevents unauthorized users from attempting to pry open the device, plug any extra devices in to access data or keys such as subtokens, or damage the outside housing. […]

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How to Prevent Uploads of Unencrypted Objects to Amazon S3

There are many use cases to prevent uploads of unencrypted objects to an Amazon S3 bucket, but the underlying objective is to protect the confidentiality and integrity of the objects stored in that bucket. AWS provides several services that help make this process easier, such as AWS Identity and Access Management (IAM) and AWS Key […]

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How to Use the REST API to Encrypt S3 Objects by Using AWS KMS

AWS Key Management Service (AWS KMS) allows you to use keys under your control to encrypt data at rest stored in Amazon S3. The two primary methods for implementing this encryption are server-side encryption (SSE) and client-side encryption (CSE). Each method offers multiple interfaces and API options to choose from. In this blog post, I […]

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In Case You Missed These: AWS Security Blog Posts from March and April

In case you missed any of the AWS Security Blog posts from March and April, they are summarized and linked to below. The posts are shown in reverse chronological order (most recent first), and the subject matter ranges from the AWS Config Rules repository to automatically updating AWS WAF IP blacklists. April April 28, AWS […]

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How to Use the New AWS Encryption SDK to Simplify Data Encryption and Improve Application Availability

The AWS Cryptography team is happy to announce the AWS Encryption SDK. This new SDK makes encryption easier for developers while minimizing errors that could lessen the security of your applications. The new SDK does not require you to be an AWS customer, but it does include ready-to-use examples for AWS customers. Developers using encryption […]

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What’s New in AWS Key Management Service: AWS CloudFormation Support and Integration with More AWS Services

We’re happy to make two announcements about what’s new in AWS Key Management Service (KMS). First, AWS CloudFormation has added a template for KMS that lets you quickly create KMS customer master keys (CMK) and set their properties. Starting today, you can use the AWS::KMS::Key resource to create a CMK in KMS. To get started, […]

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How to Protect the Integrity of Your Encrypted Data by Using AWS Key Management Service and EncryptionContext

One of the most important and critical concepts in AWS Key Management Service (KMS) for advanced and secure data usage is EncryptionContext. Using EncryptionContext properly can help significantly improve the security of your applications. In this blog post, I will show the importance of EncryptionContext and will provide a simple example showing how you can […]

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AWS Key Management Service Now Supports Deletion of Encryption Keys

Today, AWS launched a new feature that lets you delete your encryption keys managed in AWS Key Management Service (KMS). You can now manage the complete lifecycle of your keys from creation to usage to disablement to deletion. In this blog post, I will explain the changes introduced with this new feature, tell you what […]

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