Before any organization implements cloud-based applications and services, it should be advised of the security features, functions, and concerns related to a cloud-based system. These concerns are related to the authentication procedures and authorization techniques needed to secure the organization's system, users, and data.

To help the local grocery store choose the correct service provider, review at least three of the leading service providers from the list below to find which providers fit the requirements for cloud service security features, including authentication procedures and authentication techniques.

Salesforce

Google

Hewlett-Packard

IBM

Rackspace

Microsoft

Amazon

Provide adequate technical detail that the grocery store can use to determine which security concerns it should make a priority when choosing a cloud-based service provider. Be sure to include examples to support your review.