AWS Security Blog

Tag: Amazon DynamoDB

Top 2021 AWS service launches security professionals should review – Part 2

In Part 1 of this two-part series, we shared an overview of some of the most important 2021 Amazon Web Services (AWS) Security service and feature launches. In this follow-up, we’ll dive deep into additional launches that are important for security professionals to be aware of and understand across all AWS services. There have already […]

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Use IAM Access Analyzer to generate IAM policies based on access activity found in your organization trail

In April 2021, AWS Identity and Access Management (IAM) Access Analyzer added policy generation to help you create fine-grained policies based on AWS CloudTrail activity stored within your account. Now, we’re extending policy generation to enable you to generate policies based on access activity stored in a designated account. For example, you can use AWS […]

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Building fine-grained authorization using Amazon Cognito, API Gateway, and IAM

June 5, 2021: We’ve updated Figure 1: User request flow. Authorizing functionality of an application based on group membership is a best practice. If you’re building APIs with Amazon API Gateway and you need fine-grained access control for your users, you can use Amazon Cognito. Amazon Cognito allows you to use groups to create a […]

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Review last accessed information to identify unused EC2, IAM, and Lambda permissions and tighten access for your IAM roles

AWS Identity and Access Management (IAM) helps customers analyze access and achieve least privilege. When you are working on new permissions for your team, you can use IAM Access Analyzer policy generation to create a policy based on your access activity and set fine-grained permissions. To analyze and refine existing permissions, you can use last […]

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IAM Access Analyzer makes it easier to implement least privilege permissions by generating IAM policies based on access activity

In 2019, AWS Identity and Access Management (IAM) Access Analyzer was launched to help you remove unintended public and cross account access by analyzing your existing permissions. In March 2021, IAM Access Analyzer added policy validation to help you set secure and functional permissions during policy authoring. Now, IAM Access Analyzer takes that a step […]

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Detecting sensitive data in DynamoDB with Macie

Amazon Macie is a fully managed data security and data privacy service that uses machine learning and pattern matching to discover and protect your sensitive data in Amazon Web Services (AWS). It gives you the ability to automatically scan for sensitive data and get an inventory of your Amazon Simple Storage Service (Amazon S3) buckets. […]

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The AWS Shared Responsibility Model and GDPR

The EU’s General Data Protection Regulation (GDPR) describes data processor and data controller roles, and some customers and AWS Partner Network (APN) partners are asking how this affects the long-established AWS Shared Responsibility Model. I wanted to take some time to help folks understand shared responsibilities for us and for our customers in context of […]

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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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