Elementary information security /
Smith, Richard E.,1952-author.
Includes index.
Security from the ground up -- Controlling a computer -- Controlling files -- Sharing files -- Storing files -- Authenticating people -- Encrypting files -- Secret and public keys -- Encrypting files -- Connecting computers -- Networks of networks -- End-to-end networks -- Network encryption -- Internet services and email -- The World Wide Web.
Computer security.
Computer networks