This guide is in the process of being deprecated and will no longer be updated.
The first-generation 80 TB Snowball device is no longer available. Use the Snowball Edge storage optimized devices for all data transfer jobs. For Snowball Edge documentation, see the AWS Snowball Edge Developer Guide.
Infrastructure Security in AWS Snowball
As a managed service, AWS Snowball is protected by the AWS global network security
procedures that are described in the Amazon Web Services:
Overview of Security Processes
You use AWS published API calls to access AWS Snowball through the network. Clients must support Transport Layer Security (TLS) 1.0 or later. We recommend TLS 1.2 or later. Clients must also support cipher suites with perfect forward secrecy (PFS) such as Ephemeral Diffie-Hellman (DHE) or Elliptic Curve Ephemeral Diffie-Hellman (ECDHE). Most modern systems such as Java 7 and later support these modes.
Additionally, requests must be signed by using an access key ID and a secret access key that is associated with an IAM principal. Or you can use the AWS Security Token Service (AWS STS) to generate temporary security credentials to sign requests.