Methods and apparatus for the protection and control of computer

Details Methods and apparatus for the protection and control of computer Methods and apparatus for the protection and control of computer

1982-04-30

1987-03-10

Heckler, Thomas M.

Boots, shoes, and leggings

G06F 900

Patent

active

046495100

ABSTRACT:
Methods and apparatus for the protection and control of computer programs wherein a valid program is modified to provide a furnished program and a corresponding restoration program, one or both of these are modified in accordance with confirmation data, and the furnished program, confirmation data, and restoration program data are supplied to an equipped computer installation in the form of a furnished program medium, a confirmation unit, and a restoration unit, via separate commercial channels.

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