Enhancing Computer Security-Policies-Perimeter Defense-Firewalls-Access Control

Enhancing Computer Security-Policies-Perimeter Defense-Firewalls-Access Control

Explain the significance of the following in securing computer assets

1. Security policy
2. Perimeter defense
3. Firewall

4. Differentiate the following pairs of terms and give an example where possible

1. Identification from Authorization                                    
   
2. Discretionary from Mandatory access control                                    
   

3. Describe the following terms in relation to risk controls and give an example as used in information security                                                                                    
   

4. Defense in depth
5. Separation of duties

• Principle of least privileges

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