Privacy law and Untilities software

a) privacy law

1. security services to review the security policy
   
2. security management to protect the resources
3. security mechanism to implement the required security services
4. security objects ,the important entities within the system environment
   

(b) untilities software

1. install anti -spam program,firewall,anti-spyware and antivirus
2. purchase goods with cash rather than credit card
3. clear your history file when you are finished browsing
4. fill in only necessary information on warranty and registration form