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誕生日をつぶやくのも「漏洩」に!? 楽天カードの暗証番号照会サービスにセキュリティ専門家警告 – livedoor


livedoor

誕生日をつぶやくのも「漏洩」に!? 楽天カードの暗証番号照会サービスにセキュリティ専門家警告
livedoor
楽天カードが新しくスタートした「暗証番号照会サービス」に批判が集中している。会員用オンラインサイト「楽天e-NAVI」にアクセスし、カード裏面のセキュリティーコードを入力すると、クレジットカードの暗証番号を確認できるというもの。本来は暗証番号を忘れてしまった人のための ...

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