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Lesson 9 Total Cost of Ownership in E-Commerce Security PowerPoint Presentation
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Lesson 9 Total Cost of Ownership in E-Commerce Security

Lesson 9 Total Cost of Ownership in E-Commerce Security

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Lesson 9 Total Cost of Ownership in E-Commerce Security

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  1. Lesson 9 Total Cost of Ownership in E-Commerce Security

  2. What Drives TCO? • Networks Grow in Size and Complexity • Scope of Operations Increases • Skilled IT labor grows scarce • New applications require new solutions

  3. What Drives TCO in Security? • Vendors produce in-secure applications • Vulnerabilities proliferate • Business processes depend on applications • System availability drives profit

  4. Components to Consider • Initial Cost of Product (25% of life cycle) • Vendor Support Services • Deployment Services • Time for Staff to Install and Configure • Training Cost • Post Deployment Support

  5. How to Reduce TCO? • Simplify Infrastructure (KISS) • Upgrade Infrastructure When Timing is Right • Minimize Labor Intensive Activities • Consider Remote Management • Know Your Assessment Parameters

  6. Option 3 Option 2 Option 1 HIGH Budget Line T C O Acceptable Risk Ideal Soln LOW HIGH LOW Security Risk

  7. Evaluating the Options • Option 1 • FIREWALL At Gateway Only • Option 2 • DMZ • Anti Virus Software on all DMZ machines • Option 3 • DMZ, AV S/W on DMZ Machines • VPN Access to all DMZ Machines • AV S/W and Firewalls on all Clients

  8. Things to Consider • Which Option Would You Choose? • Could You Determine TCO for Your Project? • Given a Set of Devices Could You Compute TCO?