TY - GEN AU - STALLINGS, WILLIAM TI - CRYPTOGRAPHY AND NETWORK SECURITY: PRINCIPLES AND PRACTICES U1 - 004 STA/CR CY - NEW DELHI, PRENTICE-HALL OF INDIA KW - FINITE FIELDS KW - NETWORK SECURITY KW - PUBLIC-KEY ENCRYPTION KW - SYMMETRIC CIPHERS KW - SYSTEM SECURITY ER -