SEMICONDUCTOR STORAGE DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a semiconductor storage device that is protected from leakage or alteration of information without using a complicated procedure even when a plurality of users shares the device.

SOLUTION: This semiconductor storage device has: a first storage part 104 having a plurality of divided security areas each holding data; a second storage part 105 holding management information for accessing the security area and associated with each of the plurality of security areas; and a control controller 107 collating input information input to access the first storage part with the management information held in the second storage part, and allowing the access to the security area associated with the management information corresponding to the input information.

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