Primary Differences Between Worms And viruses

Let's watch a video before we go further.....

Worm

• Operates through the network
• Spreads copies of itself as a standalone program

Virus

• Spreads through any medium
• Spreads copies of itself as a program that attaches to other programs

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THEFT
Two types of computer theft:

1) Computer is used to steal money, goods, information and resources.
2) Stealing of computer, especially notebook and PDAs.

Three approaches to prevent theft:

1) Prevent access by using locks, smart-card or password
2) Prevent portability by restricting the hardware from being moved
3) Detect and guard all exits and record any hardware transported