Your company implemented a variety of information systems that host their user accounts, and an LDAP-compliant directory maintained by the Human Resource department. The development team is developing a solution that streamlines the HR processes to create and synchronize new employee accounts and assign privileges across systems. As a security professional, which of the following will you recommend the most?
A. Federated Identity
B. XACML (eXtensible Access Control Markup Language)
C. SPML (Service Provisioning Markup Language)
D. IDaaS (Identity as a Service)

Kindly be reminded that the suggested answer is for your reference only. It doesn’t matter whether you have the right or wrong answer. What really matters is your reasoning process and justifications.

My suggested answer is C. SPML (Service Provisioning Markup Language).