Which three actions provide relevant input to customer authentication scenarios? (Choose three.)

A.
The customer wants to digitally sign all messages.

B.
The customer runs a successful PKI project and now wants to more fully adopt PKI.

C.
The customer partially implements single sign-on, and wants to more fully implement it.

D.
The customer feels they have too many places where audit data is kept, and they want to
consolidate it.

E.
The customer needs to issue identification tokens to people holding certain special job
categories, for use in Web transactions.

F.
The customer wants to cipher (encrypt) sensitive data while it is stored on servers, on desktops
and while in transit in message flows and Web transactions.