Internet

WWW Technical - Cookies

"I basically equate cookies to the notion of a store being able to tattoo a barcode on your forehead, and then laser-scan you every time you come through the door."
- Simson Garfinkel "Wired"
c_cooki.jpg (22080 bytes)

c_hubb.jpg (33640 bytes)

When a browser and a web server first meet, the Web server gives your browser a text file, the cookie. The cookies information is then shared and often updated on each return visit made to the Web server.

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Cookies are not necessarily site specific. In Geoff Palmer's article in the October PC World he explains the Double-click cookie, which is used to track users' movements between web sites, build a centralised profile of likes and dislikes and target advertising across numerous web sites.

b_ref.gif (1385 bytes) Horrocks,C. & Parkinson, A. (1997, Oct 6)

[Rev: 21/7/98] 13/1/98 © 1998 V/2-Com (Verhaart), P O Box 8415, Havelock North, New Zealand.