TY - BOOK AU - Paar,Christof AU - Pelzl,Jan TI - Understanding cryptography: a textbook for students and practitioners SN - 9788132204763 (hbk. : alk. paper) U1 - 004.056.53 PY - 2012/// CY - New delhi PB - Springer International KW - Cryptography KW - Mathematics KW - Data encryption (Computer science) ER -