AWS Security Blog

Harsha Sharma

Author: Harsha Sharma

Harsha W. Sharma is a Solutions Architect with AWS in New York. Harsha joined AWS in 2016, and he works with Global Financial Services customers to design and develop architectures on AWS, supporting their journey on the AWS Cloud.

Establishing a data perimeter on AWS: Require services to be created only within expected networks

August 28, 2025: This post has been updated to reflect the usage of the aws:VpceOrgID condition key to scale your network perimeter implementation. November 13, 2024: This post has been updated to reflect the usage of resource control policies (RCPs) to establish your organization’s data perimeter. Welcome to the fifth post in the Establishing a data […]