TY  - GEN
AU  - Stallings,William
TI  - Cryptography and network security: principles and practice 
SN  - 9789673498208 (pbk.)
U1  - 005.8 
PY  - 2020///
CY  - Malaysia
PB  - Pearson
KW  - Computer Networks
KW  - Data encryption (Computer science)
N1  - Includes bibliographical references and index
ER  -