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University of Maryland I.T. Security. Gerry Sneeringer IT Security Officer Sneeri@umd.edu. Slides Online. http://nts.umd.edu/~sneeri/6dec02.ppt. Information Technology Security Officer. Develop University Security Architecture Lead Incident Handling Efforts Develop User Education Program
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University of MarylandI.T. Security Gerry Sneeringer IT Security Officer Sneeri@umd.edu
Slides Online http://nts.umd.edu/~sneeri/6dec02.ppt
Information Technology Security Officer • Develop University Security Architecture • Lead Incident Handling Efforts • Develop User Education Program • .
University Environment • Major administrative and business systems ($1 Billion enterprise) • 30,000 research and administration computers (hundreds of system managers) • 11,000 networked residential students • 12,500 remote access users • Wireless access • .
Vulnerabilities • Discovery of new weaknesses in common software • Poorly maintained computers • Human Nature • Poor Passwords • Accepting strange attachments • Operating dangerous software • .
Current Threats • Computer Viruses/Worms • Script Kiddies • Media Pirates • Denial of Service • .
Security Architecture • Three Objectives • PROTECT • DETECT • INFORM • .
PROTECT • Deployment of Multiple Layers of Firewall • Campus Borders • Individual Networks • Individual Computers • Distribution of Anti-Virus Software • On all computers • On campus mail server • Virtual Private Networks • .
DETECT • Deployment of several layers of Intrusion Detection Systems • Watch traffic entering/exiting University • Watch traffic between segments within University • Host based software to detect unauthorized changes • .
DETECT - II • Systemic use of vulnerability scanning software. • Monitor bandwidth trends • .
INFORM • User Education Programs • Project NEThics (www.umd.edu/nethics) • Forums for System Administrators • Forums for computer users • Web Pages • .
Additional URLs • Intrusion Detection System: • www.snort.org • Vulnerability Scanning • www.nessus.org