Security Is Everyone's Business Accomplishing these priorities requires concerted effort at five levels Level 1-The Home User/Small Business evel 2-Large enterprises evel 3--Critical Sectors/Infrastructure Level 4-National lssues and vulnerabilities Leve|5— Global Electronic Commerc Prentice Hall 2006 5Electronic Commerce Prentice Hall © 2006 5 Security Is Everyone’s Business • Accomplishing these priorities requires concerted effort at five levels: – Level 1—The Home User/Small Business – Level 2—Large Enterprises – Level 3—Critical Sectors/Infrastructure – Level 4—National Issues and Vulnerabilities – Level 5—Global