What is a firewall? What are the functions of a firewall

What is a firewall? What are the functions of a firewall

Weekly Question 1:

What is a firewall? What are the functions of a firewall? What are its limitations? How are firewalls used by organizations? Provide an example of effective use of a firewall.
Weekly Question 2:

What resources might investigators use when they are not technically proficient with systems containing digital evidence? How do police agencies and prosecutors use these resources? Provide an example of technically-advanced resources available to an investigative agency with which you are familiar.
submit as separate word documents

150 words each, kindly include 2 references in APA format.

 

………………………………Answer preview…………………………….

As explained by Casey (2010), digital evidence is becoming a very powerful tool for agencies involved in fighting criminal activities. Despite the advantages that come with the use of digital evidence, there are situations where the agencies or officers involved in investing criminal activities lack the technical knowledge……………………………..

APA

237 words

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