TY  - BOOK
AU  - Stinson Douglas R.
AU  -  Paterson Maura B.
TI  - Cryptography:  Theory and practice
T2  - Textbooks in mathematics
U1  - D6,8(B),942, Q9 
PY  - 2019///
CY  - London
PB  - CRC Press         
KW  - Mathematics
ER  -