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Privacy in the
Cybernet
B95705037佘亭維
B95705061江昱其
B95705014王郁婷
Agenda
Privacy in the Cybernet
 Categories of privacy in the cybernet
 How we reveal our information?
 Cookies

What is Privacy in the
cybernet?

Privacy

Traditional v.s Modern
Categories of privacy in the
cybernet
Privacy of a Person's Persona
 Privacy of Data about a Person
 Privacy of a Person's Communication

Privacy of a Person's Persona
Live Show
 Web monitor
 Kindercam

Privacy of Data about a Person

What’s data about a person

SPAM
Privacy of a Person's Communication

Sniffer

peek the e-mail
Cookies
Cookies=Foods?
 Cookies are pieces of information sent
by a Web server to a user’s browser.

How we reveal our information?

Signing up for Internet
How we reveal our
information?
E-mail and list-serves
 Browsing the Internet
 Interactive use : Instant messages
and social networks

How we reveal our
information?

Personal web sites and blogs
How we reveal our
information?

Managing your financial accounts and
online bill payment
References
http://www.cyberlawyer.com.tw/alan4.
html
 http://www.privacyrights.org/fs/fs18cyb.htm
 http://www.privacy.gov.au/internet/inter
net_privacy/

Privacy in the
Cybernet
B95705037佘亭維
B95705061江昱其
B95705014王郁婷
Agenda
Spyware
 Phishing
 Website introduction

What is Spyware?

It is a computer software that collects
personal information about users
without their informed consent.
Categories of Spyware







間諜程式
廣告軟體
惡意撥號程式
惡作劇程式
駭客工具
遠端存取工具
密碼破解應用程式
Where is Spyware?
Pop-up Advertisement
 Screensaver

Where is Spyware?
Games downloaded
 Music downloaded

Spyware prevention
Don’t reply any Ad-mail,spam,
pop-up advertisement
 Use other browsers, ex:Firefox
 Install Anti-virus, ex:Spy Sweeper,
Ad-Aware

Phishing
phreak +fishing=phishing
 Target:Economic website
 Citibank,eBay,U.S. Bank,Paypal
 Anti-phishing

Phishing Approaches
Spam
 MSN (Instant message)
 Others

HTTPS=HTTP+SSL
APWG

Anti-Phishing Working Group
MingPian.com
傳一張換兩張
 總裁級人物資訊

MingPian.com
References
http://www.antiphishing.org/
 http://cpro.com.tw/
 http://www.informationsecurity.com.tw/
 http://taiwan.cnet.com/
 http://www.mingpian.com/
 http://www.ucloo.com/

Privacy in the
Cybernet
B95705037佘亭維
B95705061江昱其
B95705014王郁婷
Agenda
Sniffing
 Metadata in JPEG files
 Key logger
 Conclusion

Sniffing
Telephone vs Internet
 Web manager
 Military
 Sniffer software:
Instant message sniffers

Sniffing Prevention
以 arp 指令查看 arp table 資訊
 聊天軟體加密傳輸

Hidden data in JPEG Files
Digital cameras and image
manipulation programs add hidden
data to JPEG files.
 For different reasons, one might want
to remove these data before
publishing the files on the Internet.

Hidden Data in JPEG Files
Metadata in JPEG file:
 Make and model of the digital camera
 Time and date
 Distance
 Location information (GPS)
 Small preview image
 Others

Cases and examples
Collect the photos of studying
companion
 A computer hacker was found by a
disguised picture published.
 Uncle’s birthday party v.s. Rocking
concert

Hidden Data in JPEG Files
How to remove Metadata
 C:\jpeg+Jhead.exe

Metadata
Exif Specification
Adobe tags
Keylogger
Hardware
 Software
 Record and Mail
 Credit card number,ID,code
 Software introduction:Keyspy

Keylogger Prevention
Monitoring what programs are running
 Anti-spyware
 Firewall
 Network monitors
 Automatic form filler programs
 Alternative Keyboard Layouts
 On-screen keyboards

Conclusion

科技比法律更能保護我們的隱私
References
http://en.wikipedia.org/wiki/Internet_pri
vacy
 http://www.ufasoft.com/sniffer/
 http://www.awinsoft.com/
