Which Scrambling Technique Provides You with Two Keys: One Key

Multiple Choice

Which scrambling technique provides you with two keys: one key that everyone in an organization can have to scramble the contents of a file and another key for the intended recipient to unscramble the file?

A) Public key encryption (PKE)
B) Public coder/decoder
C) Shared fusion key (SFE)
D) Community scrambler security device (CSSD)