Multi Tenant Cloud Security

A consistent tool you can use to compare multiple vendors of a multi tenant solution is the consensus assessment initiative questionnaire caiq from the cloud security alliance.

Multi tenant cloud security.

Few organizations considered applying policies technologies and controls to protect data across the cloud. Multi tenant app with sharded multi tenant databases most saas applications access the data of only one tenant at a time. Security in a multi tenant environment begins with asking questions of your potential cloud service providers csps. In the early days of the cloud organizations were reluctant to adopt cloud strategies.

The remainder of this article will focus on software multitenancy. Learn more about types of multi tenant and single tenant hosting here. Multi tenancy a core benefit of saas. Multi tenant hosting solutions are offered by cloud service providers typically as a lower cost alternative to single tenant or dedicated hosting solutions.

The primary benefit of using the shared multi tenant cloud model is in cost savings. This access pattern allows tenant data to be distributed across multiple databases or shards where all the data for any one tenant is contained in one shard. In doing so they can choose an on demand or reserved. Benefits of multi tenant architecture.

The multi tenant nature of saas solutions requires a heightened focus on ensuring that every effort is made to isolate tenant resources. In a single tenant cloud only one customer is hosted on a server and is granted access to it. Multi tenancy is the key common attribute of both public and private clouds and it applies to all three layers of a cloud. The multi tenant nature of the cloud therefore raises many different questions and concerns especially when it comes to security.

Due to multi tenancy architectures hosting multiples customers on the same servers it is important to fully understand the security and performance the provider is offering. Infrastructure as a service iaas platform as a service paas and. Multi tenant cloud vs single tenant cloud. The multi architecture model you choose the aws services that you re employing the nature of your domain they all can shape and influence your approach to isolation.

To dispel some of the confusion about security and to help people evaluating whether to go multi tenant here is a quick overview of the main risks.