MagazinesNewspapersBuy Gift CardRedeem Gift Card
GB flagUnited Kingdom

Europe

Austria Belgium Bulgaria Croatia Czech Republic Denmark Estonia Finland France Germany Greece Guernsey Hungary Ireland Isle of Man Italy Jersey Latvia Lithuania Luxembourg Malta Netherlands Norway Poland Portugal Romania Slovakia Slovenia Spain Sweden Switzerland Ukraine United Kingdom

Asia

China Cyprus Hong Kong Indonesia Japan Philippines Saudi Arabia Singapore Thailand

Oceania

Australia New Zealand

Americas

Canada United States

Africa

South Africa
Magazines History of War Magazine 23 March 2017The emperor’s new codes

The emperor’s new codes

1 min read
This fragment of an original Japanese Type 97 ‘Purple’ cipher mach

This article is from...