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CISSP in 21 Days - Second Edition by M. L. Srinivasan

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Identity as a service

The traditional methods of software implementation and access from a local installation at standalone servers are slowly and steadily migrating to centralized cloud-based service models. Furthermore, application hosting and access from cloud-based models are available as subscription services. When software is delivered as a service through the Internet cloud, then it is generically termed as Software as a Service (SaaS).

Note

Some of the popular cloud-based services include Google cloud, which provides Platform as a Service. Amazon AWS provides PaaS and Infrastructure as a Service (IaaS) and Salesforce provides SaaS.

Similarly, identity and access management applications and associated services are delivered through subscription-based ...

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