Explain the role of interface lo, the loopback interface. In the output of netstat –in, what are the values of RX-OK (packets received) and TX-OK (packets transmitted) different for interface eth0 but identical for interface lo?

Preserving e-evidence and good ________ of steps taken during the investigation are essential for success in computer crime cases

Fill in the blank(s) with correct word

The forward substitute byte transformation, called _________ , is a simple table lookup.

Fill in the blank(s) with the appropriate word(s).