1. The document discusses various types of computer crime and computer criminals, ranging from novice hackers to organized crime rings. 2. Examples of specific computer crimes are discussed, such as the Morris worm of 1988, hacks on Yahoo and AOL, and the theft of trade secrets from companies by hackers like Kevin Mitnick. 3. Statistics are presented on the large financial losses caused by computer crimes, such as billions lost annually to online theft and fraud.

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(Computer Crime)
1.
2.

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1. (Novice)
2. (Deranged persons)
3. (Organized crime)
4. (Career)
5. (Con artists)
6. (Dremer) / (Ideologues)
7. (Hacker/Cracker )

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• Hacker
• Cracker
9 (
)
1.

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2.
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7. ( )
8.
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4
1.
2.
3. (Operating
System)

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4.
1. Morris Case
(Worm)
(worm)
; 3
400 10,050
. Digital Equipment case
.1980 Digital Equipment
Corporation U.S Leasing
- . Digital Equipment
- (Access) (Account Number)

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(password)
-
-
*
*
3. “141 Hackers” “War Game”
.1983
• “141 Hackers”
• “War Game”
•
• (Congress)
4. Logic bomb/Worm Yahoo
• Yahoo 1997
•
5. Kevin Mitnick
• Shimomura San Diego
• Supercomputer center

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• The Well
•
•
• Mitnick
6. 5.5
•
•
• * -
• “ ”
•
• (Password)
• ( )
•
*
* A.T.M.
( ,
)

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7.
40,000
155,000
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65 2
10.
206,000 2

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11.
1 43,000
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400
13.
300,000
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3

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15.
6 1,357
on-line
3
3
“Repeat”
200 37
28,000 5%

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Internet
E-Commerce (Electronics commerce)
1
2
3
E-commerce
, ,
•
•
•

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• Assets Protection Journal 1981 47-49
•
• 5 11
• 6
• 9

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-
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-
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http://www.google.com/
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