Computer Networks-Security

We have been looking at computer networks.

Today we shall look at the following
-identify the need for encryption
-authentication techniques including the use of
-User identification
-passwords
when using common network environments such as the Internet.

Answer the following questions
-What is encryption?
-Why do we need it?
-What is authentification?
-How does it use useridentification and password as security measure?

Save the file as Computernetworks-Security(Your Name)

Send your responces to gioko@akam.ac.ke