TY - BOOK AU - Smith,Richard E. TI - Elementary information security SN - 9780763761417 (pbk.) U1 - 005.8 22 ed. PY - 2013/// CY - Burlington, MA PB - Jones & Bartlett Learning KW - Computer Security KW - Computer Networks KW - Security Measures N1 - Includes index; Cap. 1. Security from the ground up -- 2. Controlling a computer -- 3. Controlling files -- 4. Sharing files -- 5. Storing files -- 6. Authenticating people -- 7. Encrypting files -- 8. Secret and public keys -- 9. Encrypting volumes -- 10. Connecting computers -- 11. Networks of networks -- 12. End-to-end networking -- 13. Enterprise computing -- 14. Network encryption -- 15. Internet services and email -- 16. The world wide web -- 17. Governments and secrecy ER -