AWS Security Blog
Category: Storage
Strengthen the security of sensitive data stored in Amazon S3 by using additional AWS services
October 13, 2021: We’ve added a section on redacting and transforming personally identifiable information with Amazon S3 Object Lambda. In this post, we describe the AWS services that you can use to both detect and protect your data stored in Amazon Simple Storage Service (Amazon S3). When you analyze security in depth for your Amazon […]
Security is the top priority for Amazon S3
Amazon Simple Storage Service (Amazon S3) launched 15 years ago in March 2006, and became the first generally available service from Amazon Web Services (AWS). AWS marked the fifteenth anniversary with AWS Pi Week—a week of in-depth streams and live events. During AWS Pi Week, AWS leaders and experts reviewed the history of AWS and […]
How to confirm your automated Amazon EBS snapshots are still created after the TLS 1.2 uplift on AWS FIPS endpoints
We are happy to announce that all AWS Federal Information Processing Standard (FIPS) endpoints have been updated to only accept a minimum of Transport Layer Security (TLS) 1.2 connections. This ensures that our customers who run regulated workloads can meet FedRAMP compliance requirements that mandate a minimum of TLS 1.2 encryption for data in transit. Attempts […]
How to scale your authorization needs by using attribute-based access control with S3
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. May 26, 2021: In the section “Secure your tags using an AWS Organizations service control […]
Validate access to your S3 buckets before deploying permissions changes with IAM Access Analyzer
AWS Identity and Access Management (IAM) Access Analyzer helps you monitor and reduce access by using automated reasoning to generate comprehensive findings for resource access. Now, you can preview and validate public and cross-account access before deploying permission changes. For example, you can validate whether your S3 bucket would allow public access before deploying your […]
Updated whitepaper available: Encrypting File Data with Amazon Elastic File System
We’re sharing an update to the Encrypting File Data with Amazon Elastic File System whitepaper to provide customers with guidance on enforcing encryption of data at rest and in transit in Amazon Elastic File System (Amazon EFS). Amazon EFS provides simple, scalable, highly available, and highly durable shared file systems in the cloud. The file […]
Learn and use 13 AWS security tools to implement SEC recommended protection of stored customer data in the cloud
Most businesses collect, process, and store sensitive customer data that needs to be secured to earn customer trust and protect customers against abuses. Regulated businesses must prove they meet guidelines established by regulatory bodies. As an example, in the capital markets, broker-dealers and investment advisors must demonstrate they address the guidelines proposed by the Office […]
How to retroactively encrypt existing objects in Amazon S3 using S3 Inventory, Amazon Athena, and S3 Batch Operations
November 1, 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. Amazon Simple Storage Service (S3) is an object storage service that offers industry-leading scalability, performance, […]
Tighten S3 permissions for your IAM users and roles using access history of S3 actions
September 28, 2023: IAM is incrementally adding support for actions from more services. For a list of services that report action last accessed information, see IAM action last accessed information services and actions. Customers tell us that when their teams and projects are just getting started, administrators may grant broad access to inspire innovation and […]
IAM Access Analyzer flags unintended access to S3 buckets shared through access points
Customers use Amazon Simple Storage Service (S3) buckets to store critical data and manage access to data at scale. With Amazon S3 Access Points, customers can easily manage shared data sets by creating separate access points for individual applications. Access points are unique hostnames attached to a bucket and customers can set distinct permissions using […]