The Chief Information Officer (CIO) wants to increase security and accessibility among the organization’s cloud SaaS applications. The applications are configured to use passwords, and two-factor authentication is not provided natively.
Which of the following would BEST address the CIO’s concerns?
A. Procure a password manager for the employees to use with the cloud applications.
B. Create a VPN tunnel between the on-premises environment and the cloud providers.
C. Deploy applications internally and migrate away from SaaS applications.
D. Implement an IdP that supports SAML and time-based, one-time passwords.