Cookies

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Cookies

  1. 1. COOKIES BY GRANT AKINS
  2. 2. COOKIES <ul><ul><li>A BIT OF DATA </li></ul></ul><ul><ul><li>PLACED ON YOUR HARDDRIVE </li></ul></ul><ul><ul><li>PLACED BY A WEB SERVER </li></ul></ul><ul><ul><li>CAN BE USED TO TRACK YOU ON THE WEB </li></ul></ul>
  3. 3. COOKIES <ul><ul><li>MANY DIFFERENT PURPOSES </li></ul></ul><ul><ul><li>CAN STORE PASSWORDS </li></ul></ul><ul><ul><li>CAN STORE USER NAMES </li></ul></ul><ul><li>  ‬ </li></ul><ul><ul><li>    FILL YOUR ELECTRONIC SHOPPING CART </li></ul></ul>
  4. 4. COOKIES <ul><ul><li>KEEP THE NAME OF THE SITE </li></ul></ul><ul><ul><li>ONLY THAT SITE CAN RETRIEVE THE INFO </li></ul></ul><ul><ul><li>INFO FROM A SITE CAN'&quot;T BE SHRED </li></ul></ul>
  5. 5. COOKIES IN THE COOKIE JAR <ul><ul><li>COOKIES IN A SPECIAL FILE </li></ul></ul><ul><ul><li>SINGLE FILE HOLDS ALL THE COOKIES </li></ul></ul><ul><li>  </li></ul><ul><ul><li>    AS A SINGLE LINE OF DATA </li></ul></ul><ul><li>Set-Cookie:NAME=VALUE:expires=DATE;path=PATH </li></ul><ul><li>domain=DOMAIN_Name  </li></ul>
  6. 6. cookies <ul><ul><li>     VISIT A WEBSITE </li></ul></ul><ul><ul><li>BROWSER CHECKS COOKIE FILE </li></ul></ul><ul><ul><li>IF COOKIE IN FILE </li></ul></ul><ul><ul><li>BROWSER FOREWARDS COOKIE INFO TO SERVER </li></ul></ul><ul><li>      </li></ul>
  7. 7. COOKIES <ul><ul><li>VISIT A WEBSITE </li></ul></ul><ul><ul><li>IF THAT SITE COOKIE NOT IN COOKIE FILE </li></ul></ul><ul><ul><li>SERVER WILL PLACE COOKIE ON HARDDRIVE </li></ul></ul>
  8. 8. COOKIES <ul><ul><li>SITES THAT REQUIRE USER NAME/PASSWORD </li></ul></ul><ul><ul><li>SERVER PLACES COOKIE(WITH THAT INFO)IN COOKIE FILE </li></ul></ul><ul><ul><li>C G I SCRIPT ON SERVER </li></ul></ul><ul><ul><li>WRITE REGISTRATION INFO TO YOUR COMPUTER  </li></ul></ul>
  9. 9. COOKIES <ul><ul><li>INFO CAN BE CHANGED </li></ul></ul><ul><ul><li>SERVER PLACES NEW INFO </li></ul></ul><ul><ul><li>CGI DELETES OLD </li></ul></ul><ul><ul><li>UPDATED NEW COOKIE PLACED </li></ul></ul>
  10. 10. COOKIES <ul><ul><li>CREDIT CARD NOT STORED IN COOKIE </li></ul></ul><ul><ul><li>CREDIT INFO STORED ON SECURE SERVER </li></ul></ul>
  11. 11. COOKIES <ul><ul><li>WEBSITE TRACKING </li></ul></ul><ul><ul><li>DEAD END PATHS </li></ul></ul><ul><ul><li>ACCURATE COUNTS </li></ul></ul><ul><ul><li>TARGETED MARKETING </li></ul></ul><ul><li>  </li></ul><ul><ul><li>  IF YOU DON'T WELCOME COOKIES,THERE ARE REMOVAL TOOLS AVAILABLE </li></ul></ul><ul><ul><ul><ul><ul><li>www.PC Tools.com </li></ul></ul></ul></ul></ul><ul><ul><li>WinClear.com   </li></ul></ul><ul><ul><li>  </li></ul></ul><ul><ul><li>  </li></ul></ul>

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