A compilation of resources on codes, ciphers, Enigma, and all
This archive contains many of Turing's letters, talks, photographs and unpublished papers, as well as memoirs and obituaries written about him. It contains images of the original documents that are held in the Turing collection at King's College, Cambridge.
An extension of the book by the same title
Our Mission is to highlight the codebreaking achievements of Bletchley Park in the Second World War, its role as a birthplace of computing and its importance for understanding the past and relevance for the future.
A wide variety of Enigma emulators
A Google App Enigma Emulator
A site on the Beale treasure
" I have deposited in the county of Bedford, (Virginia) about four miles from Buford, in an excavation or vault, six feet below the surface of the ground, the following articles belonging jointly to the parties whose names are given in number three herewith.....
Phil's website & writings on PGP
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Computers & communication
Welcome to the world-renowned Information Security Group, founded in 1990 to pioneer cyber security education, research and industry engagement
A leader in the cybersecurity industry for more than 30 years, RSA provides a wide range of industry-leading products and services that allow more than 30,000 organizations worldwide to take control of business and cyber risks.
The American Cryptogram Association (ACA) is a non-profit organization dedicated to promoting the hobby and art of cryptanalysis -- that is, learning to break ciphers.
Cryptologia is the only scholarly journal in the world dealing with the history, the technology, and the effect of the most important form of intelligence in the world today – communications intelligence. It fosters the study of all aspects of cryptology -- technical as well as historical, pedagogical, and cultural.
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