cyber-crime- by kristel.pptx
TRANSCRIPT
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Cyber Crime
Kristel Joy D.Macose
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Defnition
It is an unlawful act done usingcomputers and network wherein
the computer is either
1. a tool,
2. a target, or3. both.
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Categories
According to the Role o Computer1. Computer as a targetUsing computers as the object of the crime
2. Computer as a weapon (toolUsing computer to commit crimes
3. Computer as an accessor! (both target"tool#tolen $ata % from targeted computersIllegal $ata % of crimes committed against
someone
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Categories
According to Types o CyberCrime Victims
1. &gainst 'ersonC!ber crimes committed against persons
2. &gainst 'ropert!C!ber crimes that are against all forms of propert!.
3. &gainst )o*ernmentC!ber crimes committed to national"internationalgo*ernments to threaten the citi+ens of a countr!.
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Types
1. acking Illegal intrusion into a computer s!stem and"or
network.
ac!er originall! referred to a person with a*er! high le*el of computer e-pertise but nowthe term usuall! describes a person who gains
access to computer s!stems illegall!.
-perts prefer the term crac!erfor personsengaging in illegal acti*ities.
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Types
Types o ac!ers#0hite at ackers )ood gu!s
lue hat % utside computersecurit! consulting rmslack at ackers ad gu!s.
nl! interested in personal goals)ra! at % #omewhere in
between.
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Types
2. C!ber 'ornograph!4his would include'ornographic websites5'ornographic maga+ines produced
using computers Internet used to download and
transmit pornographic pictures,photos, writings etc.
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Types
3. 6inancial C!ber Crimes4his would include cheating, credit
card frauds, mone! laundering etc.
-amples'hishing 7eceipt of unsolicited
emails from fake nancialinstitutions
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Types
8. C!ber stalkingnline harassment and online abuse.btaining information of the *ictim
order to threaten or frighten the*ictim.
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Types
9. $enial:of:ser*ice ( $o# attack ordistributed denial:of:ser*ice attack (
$$o# attack
It is an attempt to make a machineor network resource una*ailable toits intended users.
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Types
;. $ata Interference
Unauthori+ed alteration, damaging,deletion or deterioration of computerdata, document.
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Types
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Classifcation o CyberCriminals
1stClassication
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Computer $orensic
It is an autops! of a computer ornetwork to unco*er digital e*idence
of a crime. 4he e*idence must bepreser*ed and hold up in a court oflaw.
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Computer $orensic
C%&'R ()AC'CR*M*+A,(
$eleting their les andemails
iding their les b!encr!ption, passwordprotection, orembedding them in
unrelated les (dll, osetc
Using 0i:6i networksand c!ber cafes toco*er their tracks
$-R'+(*C(
7estoring deleted lesand emails % the! are stillreall! there.
6inding the hidden les
through comple-password, encr!ptionprograms, and searchingtechni=ues.
4racking them downthrough the digital trail :I' addresses to I#'s tothe o>ender.