DCE is an authentication system that mirrors Kerberos in many ways. Who developed it?

A.
Open Group

B.
Ron Rivest

C.
NSA

D.
Microsoft

Explanation:
Open Group developed the distributed computing environment (DCE)
standard that is very similar to Kerberos. It is a framework that never caught on in
the industry even though it specified its own authorization techniques, which were
lacking in Kerberos.