TY  - BOOK
AU  - Paar, Christof
AU  - Pelzl, Jan
TI  - Understanding cryptography : a textbook for students and practitioners
SN  - 9788132204763
PB  - New Delhi 
KW  - Cryptography
KW  - Data security
KW  - Encryption
N1  - Includes bibliographical references and index
ER  -