Traditional data center environments have regarded the network boundary as a stable perimeter of defense, using gateway firewalls for effective protection. The public cloud, however, is exposing a plethora of hosted services directly to its users, bypassing traditional network filtering technologies, and effectively creating new perimeters around the various services and data element. Examples of these new perimeters include Amazon S3 buckets, Amazon EBS snapshots, and AWS Lambda functions. This session is brought to you by AWS partner, Dome9 Security Inc.