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AssigneePanasonic Corporation
InventorsYuichi Futa, Kaoru Yokota, Masao Nonaka, Manabu Maeda, Natsume Matsuzaki
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Provided is an information security apparatus that has enhanced stability and confidentiality of a hash key. The information security apparatus includes an information generating PUF unit that has tamper resistance set, using physical characteristics, so as to output a preset hash key, a partial error-correction information storage unit that stores partial error-correction information, an error correcting PUF unit that has tamper-resistance set, using physical characteristics, so as to output error-correcting PUF information, an error-correction information generating unit that generates error-correction information using partial correction information and the error-correcting PUF information, and an error correcting unit that corrects an error for the hash key outputted from the information generating PUF unit and outputs an error-corrected hash key.
An information security apparatus that outputs preset secret data, said information security apparatus comprising:
An information security method for use in an information security apparatus that outputs preset secret data, said information security method comprising:
A non-transitory computer-readable recording medium having stored thereon a computer program for outputting preset secret data, wherein, when executed by an information security apparatus, said computer program causes the information security apparatus to perform a method comprising:
An integrated circuit for outputting preset secret data, said integrated circuit comprising:
Dependencies are inferred from the claim text.