Video Description

This lesson focuses on the concept of layered defense; which focuses on the following physical security controls:

  • Procedural
  • Technical
  • Physical

The unit also discusses the following corrective security controls: - Preventive

  • Detective

Layered defense is the idea of having a series of defense mechanisms to create the maximum security. This lesson also discusses the waterfall model, which pertains to software development and is designed for long-term projects and allows for a very large gap between when a product is defined and when the final product is produced, which might have negative effects in a company that undergoes constant change. Under this model, software development goes through five phases: - Requirement

  • Design
  • Implementation
  • Verification
  • Maintenance

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