Alice works for a$,$ financial company. She regularly works from home and transfers

files of private$/$sensitive financial data between her home computer and the

company$$s file server, Bob, which is connected to the Internet through the

company$$s network. The files transferred often contain large amounts of data.

$1.$ Identify two security requirements for the protection of communications

between Alice and Bob, and explain why these two requirements are essential $?$ Answer with explation