TY - BOOK AU - Stallings,William TI - Cryptography and network security: principles and practice SN - 9780136097044 AV - TK5105.59 .S713 2011 U1 - 005.82 22 PY - 2011/// CY - Boston PB - Prentice Hall KW - Computer networks KW - Security measures KW - Data encryption (Computer science) KW - Coding theory KW - Computer security KW - An toàn dữ liệu KW - Mạng máy tính KW - Lý thuyết mã hóa KW - Bảo mật máy tính N1 - Includes bibliographical references (p. 699-710) and index; Reader's guide -- Overview -- Classical encryption techniques -- Block ciphers and the data encryption standard -- Basic concepts in number theory and finite fields -- Advanced encryption standard -- Block cipher operations -- Pseudorandom numbe N2 - This text provides a practical survey of both the principles and practice of cryptography and network security ER -