Manage Access Keys S3 Access Keys are like the Username/Password pair used to access S3 Buckets and objects. Access Key ID is a unique identifier associated with the local or domain user. Secret is a key used to sign requests, proving the authenticity of the user making the request. To create an S3 Access Key, Navigate to the S3 Buckets page in HUB and follow the steps below: Click Manage Access Keys located on the toolbar. Click Add Key. Enter Domain or Local Account Username (Optional) Enter Description of Access Key Click Add. Click Copy or Email to take note of Access Key ID and Secret. Click OK.