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O LevelComputer ScienceCambridge (CIE)Revision Notes5. The Internet & its UsesThe Internet & the World Wide WebCookies

Cookies (Cambridge (CIE) O Level Computer Science)

Revision Note

Robert Hampton

Written by: Robert Hampton

Reviewed by: James Woodhouse

Cookies

  • A cookie is a tiny data file stored on a computer by browser software that holds information relating to your browsing activity

  • Typically a cookie will contain:

    • Browsing history - what websites you have visited

    • Login information - usernames & passwords

    • Preferences - language/font size/themes

  • The two types of cookie are:

    • Session - Created and replaced every time a user visits a website

    • Persistent - Created and saved the first time a user visits a website, retained until they expire

What is the Privacy and Electronic Communications Regulations (2003)?

  • The Privacy and Electronic Communications Regulations (2003) is a law that governs the use of cookies

  • Any website that wants to store a cookie must:

    • Tell users the cookies are there

    • Explain what the cookies are doing

    • Obtain users consent to store the cookie

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    Author
    Reviewer
    Robert Hampton

    Author: Robert Hampton

    Expertise: Computer Science Content Creator

    Rob has over 16 years' experience teaching Computer Science and ICT at KS3 & GCSE levels. Rob has demonstrated strong leadership as Head of Department since 2012 and previously supported teacher development as a Specialist Leader of Education, empowering departments to excel in Computer Science. Beyond his tech expertise, Robert embraces the virtual world as an avid gamer, conquering digital battlefields when he's not coding.

    James Woodhouse

    Author: James Woodhouse

    Expertise: Computer Science

    James graduated from the University of Sunderland with a degree in ICT and Computing education. He has over 14 years of experience both teaching and leading in Computer Science, specialising in teaching GCSE and A-level. James has held various leadership roles, including Head of Computer Science and coordinator positions for Key Stage 3 and Key Stage 4. James has a keen interest in networking security and technologies aimed at preventing security breaches.