Table of Contents
Computer Security In a Networked Society
Session Objective
Security Requirements ...
COMPUTER SECURITY IN A NETWORKED SOCIETY 3 Facts
TODAY’S NETWORK ENVIRONMENT ”Interconnectivity”
National Information Infrastructure (NII)
LOCAL AREA NETWORK WHY USE A LAN?
WIDE AREA NETWORK (WAN) What is it?
PPT Slide
REDEFINING SECURITY
NETWORK VULNERABILITIES
PPT Slide
INTERNET
INTERNET
U.S. INFRASTRUCTURE IS AT RISK!
HOW VULNERABLE ARE WE?
WHAT IS AT RISK?
CONSEQUENCES
Estimate of Loss If Computerized Data is Tampered, Erased, Lost or Stolen:
COMPUTER CRIME NOT Just A Recent Problem!
COMPUTER CRIME IS ON THE RISE
Argentine Hacks Harvard - DoD
“Bits - Bytes - Bauds”
Russian Computer Hackers Caught with More Than $10 Million
THREATS TO COMPUTER SYSTEMS
DEFINITIONS
PPT Slide
INFORMATION SYSTEMS SECURITY COUNTERMEASURES TRIAD
Policy and Security
Policy and Security (Cont.)
PPT Slide
Policy and Security (Cont.)
System Manager's Responsibilities
INFOSEC CONCERNS
SECURITY TERMS
ASSURANCE
LEVELS OF SECURITY
APPLYING COMMON SENSE
PASSWORDS: A Measure of Protection!
PASSWORDS
RISK MANAGEMENT
RISK MANAGEMENT
I N F O S E C
S H U T D O W N
MALICIOUS CODE
TRAPDOORS
VIRUS
The World’s WORST Viruses:
SOURCES OF MALICIOUS CODE INFECTION
The Lighter Side of Virus
PREVENTING VIRUS INFECTION
ORGANIZATIONAL IMPACT
1985 New York Bank
HACK ATTACK
FIRE WALLS
Configuration Management and Control
Elements of a Protection Plan
PPT Slide
Case Study