AWS Security Blog

Tag: Open source

Automate Cedar policy validation with AWS developer tools

Automate Cedar policy validation with AWS developer tools

Cedar is an open-source language that you can use to write policies and make authorization decisions based on those policies. AWS security services including AWS Verified Access and Amazon Verified Permissions use Cedar to define policies. Cedar supports schema declaration for the structure of entity types in those policies and policy validation with that schema. […]

AWS-LC is now FIPS 140-3 certified

AWS Cryptography is pleased to announce that today, the National Institute for Standards and Technology (NIST) awarded AWS-LC its validation certificate as a Federal Information Processing Standards (FIPS) 140-3, level 1, cryptographic module. This important milestone enables AWS customers that require FIPS-validated cryptography to leverage AWS-LC as a fully owned AWS implementation. AWS-LC is an […]

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How we designed Cedar to be intuitive to use, fast, and safe

This post is a deep dive into the design of Cedar, an open source language for writing and evaluating authorization policies. Using Cedar, you can control access to your application’s resources in a modular and reusable way. You write Cedar policies that express your application’s permissions, and the application uses Cedar’s authorization engine to decide which […]

Top 2022 AWS data protection service and cryptography tool launches

February 28, 2023: We updated this blog to include AWS Wickr. Given the pace of Amazon Web Services (AWS) innovation, it can be challenging to stay up to date on the latest AWS service and feature launches. AWS provides services and tools to help you protect your data, accounts, and workloads from unauthorized access. AWS […]

Using AWS security services to protect against, detect, and respond to the Log4j vulnerability

April 21, 2022: The blog post has been updated to include information on the updated version of the hotpatch. See this security advisory for more details. Overview In this post we will provide guidance to help customers who are responding to the recently disclosed log4j vulnerability. This covers what you can do to limit the […]

How to deploy the AWS Solution for Security Hub Automated Response and Remediation

In this blog post I show you how to deploy the Amazon Web Services (AWS) Solution for Security Hub Automated Response and Remediation. The first installment of this series was about how to create playbooks using Amazon CloudWatch Events, AWS Lambda functions, and AWS Security Hub custom actions that you can run manually based on […]