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Securing and Protecting Citizens' Data
Bob Bence CIO St. Louis County June 18, 2009
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Citizen Data Information Needing Protection Governance Policies
IT Architecture
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Information Needing Protection
Personal identification (SSN) Medical records Credit card Law enforcement Criminal history records Finger prints Certain addresses on real estate web site Stalking victims
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Governance Have a culture of awareness & security
Compliance (HIPAA, PCI, CJIS, etc) IT Security Team Peer Reviews, Gartner Security report to IT Steering Committee three times/yr Internal & External security audits
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Policies Identify & label Confidential & Private information
Limit access to systems with sensitive information No credit card numbers stored on our systems Website privacy statement on web site Redact personal information Review web content before posting Security section in bids & RFPs
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St. Louis County E-commerce Architecture
DMZ Zone 1 Zone 2 Zone 3 Applicat-ion Servers Database Server Web Servers Internet S W EC FW2 FW1 FW3 FW = Firewall S = Switch W = Web Application Firewall VLANS for network segmentation
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