Crypto Links   
Back to Links  
 
 
 
Enigma Machine
Visit an Enigma Emulator site to see how the infamous coding maching works

   Crypto Links

    If you have explored Crypto Corner and still
    want to find out more about cryptography, 
   
then the following sites might be of interest.

    If you would like to recommend a site, then 
    please email me and I will consider adding
    it to the list.

    Sites also of interest to children and
    teenagers are marked (Y).


Enigma and WW II

Bletchley Park
The official Bletchley Park website, which includes opening times and directions in case you want to visit. (Y)

Enigma Emulator
An excellent Enigma emulator that shows how the Enigma cipher machine works. It allows you to alter the machine settings and encrypt messages. (Y)

Enigma and General History
The Imperial War Museum have created an excellent on-line cryptography exhibition, ideal for younger people. If you want skip the early history, then the excellent material about Enigma starts here. (Y)

ULTRA's Influence in WWII
The text of a speech presented by Sir Harry Hinsley, wartime codebreaker, at Cambridge University's Computer Security Group.

Codes and Ciphers in WWII
Website with information about British and Allied codebreaking in WWII. It includes explanations of how the Enigma works and how the Lorenz cipher was broken by the Colossus.

Enigma and Other Machines
A site hosted by Enigma expert David Hamer, with features and links to sites about Enigma and other cipher machines, including post-war devices.

Enigma - The Movie
The homepage of the 2001 film starring Kate Winslett, Dougray Scott and Saffron Burrows, based on Robert Harris's novel. (Y)

Alan Turing Archive
Largest web collection of digital facsimiles of original documents by Turing and other pioneers of computing. Plus articles about Turing and his work, including Artificial Intelligence. Also, recently declassified previously top-secret documents about codebreaking.

Alan Turing Memorial
The memorial stands in Sackville Park, Manchester. This website is authored by the sculptor, Glyn Hughes.

Station X - The TV Series
This magnificent 4-part series was broadcast in Britain on Channel 4, but there isn't much on the web to support the series. The series was also broadcast in America, and this PBS site has more material.

Unofficial Bletchley Park Site
Lots of information about Bletchley Park, the Enigma, the birth of computing and cryptography in general. Also includes several useful links.

Navajo Code Talkers
An excellent site about some of the unsung heroes of WWII.

Code Talkers Dictionary
Find out more about the Navajo language and codes employed by the the U.S. military.

Windtalkers

See clips from the Hollywood film based on the Navajo Code Talkers.

Codetalkers
A site in honour of the Navajo and other Native American Code Talkers. Includes FAQs about the Code Talkers and about Native Americans.

Downloadable Enigma Emulator
An excellent Enigma emulator which allows you to tinker with all the settings, just like the real thing.

Modern Encryption

Modern Cryptography Overview
This is an ideal introductory site to online privacy and the packages available to encrypt your own e-mails.

History of Non-Secret Encryption
A paper by James Ellis about the history of non-secret encryption, GCHQ's version of public key cryptography. A second online paper shows Ellis's original paper.

RSA Laboratories - FAQ

This is an excellent site. Hugely informative and a great starting point if you want to find about more about cryptography.

RSA Laboratories - Challenges
Take on one of these challenges and test the strength of modern encryption.

Elliptic Curve Cryptography
An introduction to elliptic curves and how they are used to create a public key algorithm.

It's not just for corporations
I have not read through this in detail, but it is a site written by Bruce Arnold that offers advice on encryption to non-experts. Bruce is a psychotherapist who wants to encourage other individuals in positions of trust to adopt the appropriate technology for security.


Visit the Bletchley Park website

Politics and Privacy

Echelon and Menwith Hill
This New Statesman article offers an insight into the expansion of the US-UK-Allied forces electronic surveillance service, also known as Project P145, based at Menwith Hill, Yorkshire. This system allows the US and UK governments to listen in on your domestic telephone calls....

Crypto Law Survey
An interesting site outlining one of the biggest dilemmas facing cryptography today - the right to internet privacy versus the dangerous and illegal use of the internet. This site outlines the existing and proposed laws relating to this very modern moral issue.

Crypto, Clipper and the Constitution
A very detailed and informative site discussing modern cryptology - from its applications in banks, businesses and e-mails, to the current legal issues surrounding the subject.

Electronic Freedom Foundation
A San-Francisco based organisation committed to defending Internet privacy rights. Their aims can be summarised in their own words: "Only by fighting for our rights to speak freely whatever the medium - whether books, telephones, or computers - can we protect and enhance the human condition."

Encryption Policy Survey
The Global Internet Liberty Campaign carried out a major survey on the current cryptographical policies of over 75 countries. This site outlines the findings of the survey, and the possible implications in societies where human rights infringements are occurring on a daily basis.

Cryptools
A site developed by businesses and universities designed to help understand and analyse cryptographic mechanisms.

General Cryptography Sites

The Code Book on CD-ROM
Download the complete version or a "lite" version of the CD-ROM which accompanies The Code Book.

Science of Secrecy
Channel 4's website devoted to the 5-part TV series presented by Simon Singh, based on The Code Book. (Y)

American Cryptogram Association
An association for codebreakers from all over the world - despite the name - which concentrates on classical ciphers.

National Cryptologic Museum
A fantastic museum just outside Washington DC, with exhibits ranging from sixteenth century crypto manuals to modern cipher machines. (Y)

Centre for Quantum Computation
Dedicated to research into quantum cryptography and quantum computers, with an excellent tutorial section and articles aimed at various levels of expertise.

Cryptography Introduction
This site is run by Francis Litterio, a software engineer by day and avid cryptology fan by night. His tips on software encryption programs to avoid is a particularly useful section.

Cryptologia Journal
A quarterly journal dedicated to the history of cryptography. Content includes computer security, military science, espionage, cipher devices and ancient languages.

Decoder Rings
Click on the last link on this page to find out more about the Ovaltine decoder ring - a handy way to decode simple substitution ciphers. (Y)

Nooks and Crannies!
This site contains many interesting cryptography based forums - from web-chats with other crypto fans to the formation of a Code Book listing other enthusiasts.

Cryptograms
A list of sites that contain cryptograms, i.e., encrypted messages to stretch the brains of codebreakers.

Course in Cryptography
An outline of the week long course in cryptography offered at the University of Illinois, Chicago. Topics of study include Ancient Languages, the Data Encryption Standard, and Quantum Cryptography.

Crypto-Gram Newsletter
Sign-up to this free monthly newsletter from Bruce Schneier, author of Secrets and Lies and founder of Counterpane Internet Security, Inc.

Cryptography Overview
Also by Bruce Shneier, this site contains a useful overview of cryptographical topics, from basic terminologies to easy-to-read explanations of a number of algorithms.

SSH Crypto Intro
The SSH-Tech page contains a lot of basic and not so basic information about internet encryption tools and the theory behind them.

Steganography
Devoted to steganography or ‘information hiding’, this site discusses the theory and applications of digital watermarking.

More Encryption Links
From Peter Gutmann’s website at the University of Auckland, this webpage is, as the name suggests, a list of more encryption pages and sites on the net.

Beginner's Guide to Cryptography
A useful starting point for amateur cryptographers. Find out more about both classical and modern cryptographical techniques.

A Brief History...
An article that I wrote for the Open University's ICT portal.

Beale Treasure
I sometimes get asked about the latest news regarding the mystery of the Beale ciphers and the missing treasure. This site has links to books and the latest developments.



Menwith Hill

Lost Languages

Hieroglyphs at the BM
An impressive site hosted by the British Museum. (Y)

The Decipherment of Hieroglyphs
I wrote this set of notes for the BBC. The BBC history site has lots of great material. (Y)