FIELD: computer engineering. SUBSTANCE: device has external data medium as well as physical random number sensor and main storage mounted on common board of microprocessor unit connected to external medium and personal computer data exchange interfaces. Device is provided with read-only memory which is connected, like main storage and microprocessor unit, to personal computer data exchange interface. EFFECT: enhanced reliability. 3 cl, 1 dwg
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Authors
Dates
1997-12-20—Published
1995-06-08—Filed