フェリカ 電子マネーの決済で普及 – 日本経済新聞
日本経済新聞 |
フェリカ 電子マネーの決済で普及
日本経済新聞 電子マネーなどに使われる非接触型ＩＣチップ技術。アンテナから発生させる電波でＩＣチップの情報をやり取りする。読み取り機にカードを差し込んだり、暗証番号を打ち込んだりする必要がない。高度な暗号技術を使っているため、安全性が高い。 ▽…ソニーが開発した通信方式を … |
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