Codes and ciphers : Julius Caesar, the Enigma, and the internet /
The design of code and cipher systems has undergone major changes in modern times. Powerful personal computers have resulted in an explosion of e-banking, e-commerce and e-mail, and as a consequence the encryption of communications to ensure security has become a matter of public interest and import...
Cambridge ; New York :
Cambridge University Press,
|Online Access:||Available via EBSCO eBook Collection |
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