CMGT/431 Discussion - Secure Network Architecture

Respond to the following in a minimum of 175 words: 

Authentication ensures only authorized users are allowed into an organization’s network. As threats become more sophisticated, it is critical to have strong authentication in place from the policy, process, and technology perspective.

Describe the various mechanisms for implementing authentication to access a network. Why is single factor authentication not enough protection in today’s network environment?

Discuss how integration of Identity-as-a-Service (IDaaS) can improve authentication capabilities in your chosen organization.