Hill cipher
id:
hill-cipher-196-6174698
title:
Hill cipher
text:
In classical cryptography, the Hill cipher is a polygraphic substitution cipher based on linear algebra. Invented by Lester S. Hill in 1929, it was the first polygraphic cipher in which it was practical to operate on more than three symbols at once. The following discussion assumes an elementary knowledge of matrices.
brand slug:
wiki
category slug:
encyclopedia
description:
Substitution cipher based on linear algebra
original url:
https://en.wikipedia.org/wiki/Hill_cipher
date created:
date modified:
2024-04-25T19:55:49Z
main entity:
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image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/9/9a/Hill%27s_message_protector.png","width":3629,"height":3322}
fields total:
13
integrity:
15