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AssigneeNEC Corporation
InventorsTakafumi Koshinaka, Masahiro Saikou, Takayuki Arakawa
Estimating the term…
Provided is a personal authentication device capable of simply securing security with little psychological and physical burden of a user to be authenticated. Personal authentication device includes: storage that stores first and second identification information for identifying a user; analysis unit that analyzes information inputted to a user and generates the first identification information; transmission unit that transmits a first acoustic signal to a part of a user's head; observation unit that observes a second acoustic signal; calculation unit that calculates acoustic characteristics from the first and the second acoustic signal; extraction unit that extracts an acoustic feature amount from the acoustic characteristics as second identification information; and determination unit that determines the user to be identical when first identification information registered and the first identification information generated coincide with each other and second identification information registered and the second identification information extracted coincide with each other.
A personal authentication method comprising:
A personal authentication device comprising:
A non-transitory computer readable recording medium stored with a personal authentication program causing a computer to perform:
Dependencies are inferred from the claim text.