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Sony, Fujitsu use blockchain to stem go with the flow of fake files

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Foreigners observe in a Japanese language school in Amami, Kagoshima Prefecture. (Asahi Shimbun report photograph)

Sony Corp. And Fujitsu Ltd. Have teamed to increase an encrypted database to prevent forged Japanese skill ability files from being made for foreigners to assist them in reaping resident reputation for observing in Japan.

The agencies developed the mechanism utilizing blockchain technologies in cryptocurrencies in response to reviews of solid files being produced in remote places.

They plan to position the allotted ledger into check operation from the give up of this month and are aiming to put it into sensible use in financial 2019, which starts offevolved in April.

To reap resident reputation for taking a look at Japan, foreigners must put up a certificate to Japan’s Immigration Bureau that proves that they passed Japanese language talent exams or took a Japanese language course for a positive variety of hours.

The reason is that they will face problems in their daily lives in Japan if their Japanese language ability is inadequate.

Generally, the certificates are issued by Japanese language academic establishments remote places, and Japanese language colleges in Japan submit the documents to the Immigration Bureau on behalf of those institutions.

However, unlawful fabrications of those files were widely located. In Vietnam, a neighborhood dealer in 2018 became suspected of fabricating many certificates.

In reaction, Fujitsu and Sony jointly developed the prevention mechanism by combining Fujitsu’s online studying device with a blockchain developed by using Sony’s subsidiary, Sony Global Education Inc.

In the mechanism, while foreigners were hoping to observe whole online Japanese courses of their countries in Japan, all their facts and certificates are registered in the blockchain.

Japanese language schools in Japan can then compare the issued certificates with the registered statistics in the blockchain to ensure that the certificate is authentic.

The mechanism changed into evolved because the blockchain manages statistics in several computers and, therefore, makes it tough to manufacture the data.

It will be placed into check operation for about a month from the top at Human Academy Co., which runs Japanese language faculties in Tokyo, Osaka, and Saga.

In the take a look at the operation, Sony and Fujitsu will look at for issues. They also plan to sell the machine to different Japanese language faculties.