Hitachi ID Privileged Access Manager's primary function is to secure access to privileged accounts.
This is described
Eliminate Shared Accounts and Passwords: Eliminating shared, static passwords to privileged accounts and introducing personal authentication, authorization policies and audit logs for access to privileged IDs.
Access Control Policy: Using pre-authorized access control rules to control who can sign into each privileged account.
One-off Access Requests: Using workflow to request and authorize access to privileged accounts during a short time window.