AWS Security Blog

Tag: service control policies

Establishing a data perimeter on AWS: Analyze your account activity to evaluate impact and refine controls

A data perimeter on Amazon Web Services (AWS) is a set of preventive controls you can use to help establish a boundary around your data in AWS Organizations. This boundary helps ensure that your data can be accessed only by trusted identities from within networks you expect and that the data cannot be transferred outside […]

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Establishing a data perimeter on AWS: Allow access to company data only from expected networks

November 13, 2024: This post has been updated with guidance on how to use resource control policies (RCPs) to establish your organization’s network perimeter. In the first three blog posts in the Establishing a data perimeter on AWS series, we covered the identity and resource perimeters. In this post, we dive into the third dimension, […]

Establishing a data perimeter on AWS: Allow only trusted resources from my organization

Companies that store and process data on Amazon Web Services (AWS) want to prevent transfers of that data to or from locations outside of their company’s control. This is to support security strategies, such as data loss prevention, or to comply with the terms and conditions set forth by various regulatory and privacy agreements. On […]

Establishing a data perimeter on AWS: Allow only trusted identities to access company data

November 13, 2024: This post has been updated with guidance on how to use resource control policies (RCPs) and the aws:SourceOrgID condition key to establish your organization’s identity perimeter. As described in an earlier blog post, Establishing a data perimeter on AWS, Amazon Web Services (AWS) offers a set of capabilities you can use to […]

Get more out of service control policies in a multi-account environment

Many of our customers use AWS Organizations to manage multiple Amazon Web Services (AWS) accounts. There are many benefits to using multiple accounts in your organization, such as grouping workloads with a common business purpose, complying with regulatory frameworks, and establishing strong isolation barriers between applications based on ownership. Customers are even using distinct accounts […]

Establishing a data perimeter on AWS: Overview

November 13, 2024: This post has been updated with guidance on how to use resource control policies (RCPs) and the aws:SourceOrgID condition key to establish your organization’s data perimeter. November 23, 2022: This post had been updated to align with a related post: Establishing a data perimeter on AWS: Allow only trusted identities to access […]

How to restrict IAM roles to access AWS resources from specific geolocations using AWS Client VPN

You can improve your organization’s security posture by enforcing access to Amazon Web Services (AWS) resources based on IP address and geolocation. For example, users in your organization might bring their own devices, which might require additional security authorization checks and posture assessment in order to comply with corporate security requirements. Enforcing access to AWS […]

Control VPC sharing in an AWS multi-account setup with service control policies

January 29, 2021: We made minor updates to the architectural diagram in Figure 1. Amazon Web Services (AWS) customers who establish shared infrastructure services in a multi-account environment through AWS Organizations and AWS Resource Access Manager (RAM) may find that the default permissions assigned to the management account are too broad. This may allow organizational […]

How to use AWS Organizations to simplify security at enormous scale

AWS Organizations provides central governance and management across AWS accounts. In this post, we explain how AWS Organizations can make the lives of your Information Security engineers easier, based on our experience in the Information Security team at Amazon. The service control policies (SCPs) feature in AWS Organizations offers you central control over permissions for […]

New! Set permission guardrails confidently by using IAM access advisor to analyze service-last-accessed information for accounts in your AWS organization

You can use AWS Organizations to centrally govern and manage multiple accounts as you scale your AWS workloads. With AWS Organizations, central security administrators can use service control policies (SCPs) to establish permission guardrails that all IAM users and roles in the organization’s accounts adhere to. When teams and projects are just getting started, administrators […]