Fujitsu Corporation

Shuichi Takayama

Hirohisa Naito

Takashi Yoshioka

Akira Miyazaki

Kiyohide Yamashita

Naoshi Kayashima

A verification devicereceives extracted and sanitized datathat has been sanitized to protect the privacy of person A. The verification device, extracts from among MCU-hash storage dataand for MCUand MCUamong MCUs obtained by dividing the extracted and sanitized data, an MCUhash and an MCUhash. The verification devicegenerates an MCUhash to an MCUhash and from the MCUhash to the MCUhash, generates a JPEG frame hash. The verification device 101 then compares a JPEG hashand the JPEG hashto verify the authenticity of the extracted and sanitized data

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Fukuoka, Japan

Shuichi Takayama