Authentication Methodologies

Respond to the following in a minimum of 250 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 three types of authentication factors (Type 1: something you know, etc.) and provide examples.
• Describe the risk differences between single- and multi-factor authentication.
• Why is single-factor authentication not enough protection in today’s network environment? 
• Describe the benefits of using IDaaS.