数字安全公司欧贝特科技公司正在与英国银行商讨引入这一新发明，并称今年年底前法国消费者将使用此种银行卡。
The digital security company Oberthur Technologies is talking to UK banks about introducing the innovation and has said the cards will be used by French customers by the end of the year.
不过，当时欧拉的发明并没有受到人们的重视。
However, the invention and Euler was not people's attention.
但这一概念最初并非来自日本，而是源自拉丁方块，它是十八世纪的瑞士数学家欧拉发明的。
But this concept did not come from Japan, it came from Latin square. Euler who is Helvetic mathematician in 18 AD invented it.
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