The IT administrator wants to implement a stronger security policy. What are the four most important security priorities for Examkiller Software Systems Pvt. Ltd.?
A. Providing secure communications between the overseas office and the headquarters.
B. Implementing Certificate services on Texas office.
C. Protecting employee data on portable computers.
D. Providing two-factor authentication.
E. Ensuring secure authentication.
F. Preventing unauthorized network access.
G. Providing secure communications between Washington and the headquarters office.
H. Preventing denial-of-service attacks.