Codes and ciphers : Julius Caesar, the Enigma, and the internet / R.F. Churchhouse.

Author/creator Churchhouse, R. F.
Format Book
Publication InfoCambridge ; New York : Cambridge University Press, 2002.
Descriptionx, 240 pages : illustrations ; 24 cm
Subjects

Bibliography noteIncludes bibliographical references and indexes.
LCCN 2001037409
ISBN052181054X (hbk.)
ISBN0521008905 (pbk.)