Password system utilizing two password types, the first being ch

Details Password system utilizing two password types, the first being ch Password system utilizing two password types, the first being ch

1988-03-29

1992-05-19

Lee, Thomas C.

Boots, shoes, and leggings

364DIG1, 3642865, 3642344, 3642312, 380 4, 380 25, 34082534, G06F 1100

Patent

active

051155087

ABSTRACT:
An information protective device protects stored information such as a program, data or the like in an information processing apparatus such as small type of portable computer or the like. The information protective device comprises a prohibition condition storing portion, which stores the writing prohibition condition to a storage unit for programs, data or the like, and a prohibition condition setting means, which carries out the writing of prohibition instructions to be stored in the storing portion to set the writing prohibition condition, so that the storage unit may be handled like so-called read only memory (ROM), whereby the storing contents may be protected more positively.

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