Data communications
•The mere existence of data communications capabilities, where data are transmitted via communication links from one computer to another, poses a threat to security. Some companies use cryptography – encryption /decryption hardware that scrambles and unscrambles messages.
personnel
•Managers are paying close attention to who gets hired for positions with access to computer-based information systems and sensitive data.
Information systems security
•Diklasifikasi: fisikal dan logikal. Yang pertama terkait hardware, facilities, magnetic disks, dan lain-lain yang bisa diakses ilegal, dicuri, dihancurkan.
•Logical security is built into the software by permitting only authorized persons to access and use the system. Logical security for on-line systems is acheived primarily by passwords and authorization codes.
