Hartismere School

Est. 1451. An outstanding coeducational secondary school & sixth form college and England's first academy

Home Login

CS :: Ciphers and Encryption: Enigma Pringles!

Explore...

Year 7 English poems

Alexander Gordon Smith

Programming

Taking A Level Computer Science

GCSE Computer Science

C# Cook Books

Hartismere: Online since 1997!

Revision for computer science

Essential programming skills to learn

Binary addition 1

New...

SENDCo

In the news: PHP Vulnerability

Vacancies

December 2026 Mock Examinations

Parents Evening :: Year 10

Autumn Term 2 Sports Clubs

Parents Evening :: Year 12

Hartismere Technical Theatre

Discover...

Computer Science Ciphers Encryption Key Stage 3 C# Practice Theatre Microbit Working Year 7 Internet SEND Recipes Term Dates Security Sports Clubs Jobs College GCSE Computing Mocks Week

Uh-oh - we were unable to load our website on your browser so we're showing you a plain HTML version.

We use many features found in modern browsers and regrettably yours seems incompatible.

However this legacy version contains (very, very nearly) all the same content. Each page is rendered on our server and doesn't rely on any browser features except the odd font. It doesn't even need Javascript or fancy CSS. It's like being in 1995!

Your browser is reporting itself to us as Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com). Please consider updating your browser to make the most of our website.

If you would like to try our proper website again - you can do so here...