TY - BOOK AU - Denning,Peter J. TI - Computers under attack ; intruders, worms, and viruses SN - 0201530678 AV - QA76.9A25 C653 PY - 1990/// CY - Reading, Massachusetts, New York PB - Addison-Wesley, ACM KW - Computadoras KW - Control de acceso KW - Virus informáticos ER -