Schemes/technologies to protect their information systems

Companies and organisations are increasingly using a range of alternative schemes/technologies to protect their information systems and e-commerce facilities.

Such schemes/technologies include the use of:

1. system firewalls

2. intrusion detection systems

3. data/information encryption facilities,

4. digital certificates, and/or

5. authentication and authorisation software.

Required

Describe each of the above schemes/technologies and explain how each of them assists in protecting a company’s/organization’s information systems and e-commerce facilities.

Solution:

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