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Assuring Reliable and Secure IT Services

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Assuring Reliable and Secure IT Services Tsai Blake
[object Object],[object Object],[object Object],[object Object],[object Object]
Redundancy ,[object Object],[object Object],[object Object],[object Object],[object Object]
Availability Math The Availability of Components in Series
Availability Math The Effect of Redundancy on Availability
High-Availability Facilities ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
A Representative E-Commerce Infrastructure Redundant modules RAID Money
Securing Infrastructure against Malicious Threats ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Who are the attackers? ,[object Object],[object Object],[object Object],[object Object]
Classification of Threats ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
DoS DoS DDoS Spoofing
Defensive Measures ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Security Policies ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
A Security Management Framework ,[object Object],[object Object],[object Object],[object Object],[object Object]
Risk Management of Availability and Security Consequences Probability Low Consequence Low probability MiNOR THREATS High Consequence Low Probability High Consequence High Probability PRIORITIZE THREATS CRITICAL THREATS Low Consequence High Probability HIGH LOW 0 1 Managing Infrastructure Risks ： Consequences and Probabilities
Incident Management and Disaster Recovery ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

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Assuring Reliable and Secure IT Services

  • 1. Assuring Reliable and Secure IT Services Tsai Blake
  • 2.
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  • 4. Availability Math The Availability of Components in Series
  • 5. Availability Math The Effect of Redundancy on Availability
  • 6.
  • 7. A Representative E-Commerce Infrastructure Redundant modules RAID Money
  • 8.
  • 9.
  • 10.
  • 11. DoS DoS DDoS Spoofing
  • 12.
  • 13.
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  • 15. Risk Management of Availability and Security Consequences Probability Low Consequence Low probability MiNOR THREATS High Consequence Low Probability High Consequence High Probability PRIORITIZE THREATS CRITICAL THREATS Low Consequence High Probability HIGH LOW 0 1 Managing Infrastructure Risks ： Consequences and Probabilities
  • 16.