Ciphers and codes

Presents an overview of various types of codes and ciphers used throughout history, famous cryptologists, and how to create your own secret messages.

Heinemann Library
2003
9781588104847
book

Holdings

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7862174523774218064838110883PIAC380PIAC60912327.12 PRI327.1215798937721708963493
25279196041703214364838110883VCI432VCI66011355 PRI35516377825731695044385
28500236332177213464838110883LYS290LYS0021823652 PRI65216377825731695044385
29340066410006211964838110883NEM346NWJ0050998652 PRI65216377825731695044385
37599187077355210264838110883LYS289LYS0021823652 PRI65216950443851695044385