TY - BOOK AU - Sharma,Pankaj TI - Information security SN - 9789350144435 AV - HD38.7 U1 - 658.472 23 PY - 2013/// ; Reprint 2023 CY - New Delhi, India PB - S.K. Kataria & Sons KW - Business intelligence KW - Management KW - Information resources management KW - Corporations KW - Security measures KW - Information technology KW - Computer networks N1 - Includes index; Introduction to information security -- Elementary cryptography -- DES (Data Encryption Standard) -- AES (Advanced Encryption Standard) -- Public key encryption and uses of encryption -- Program security and viruses -- Operating system security -- Database security -- Network security -- Administrating security and ethical issues ER -