TY  - BOOK
AU  - Cozzens, Margaret
TI  - The mathematics of encryption : an elementary introduction
T2  - Mathematical world ; v. 29
SN  - 9781470437336
U1  - 652.80151 COZ 
PY  - 2017///
CY  - Providence
PB  - American Mathematical Society
N1  - Includes bibliographical references
ER  -