1. The document discusses various types of computer crime and hackers/crackers, including novice hackers, organized crime groups, hackers for ideological reasons, and con artists. 2. Examples are provided of early computer crimes in the 1980s involving worms and unauthorized access to systems. 3. Statistics are presented on the increasing costs of computer crime to businesses and individuals over the years, now in the billions of dollars.

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1
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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.
3.
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7. ( )
8.
9.
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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