交通系ICカードに使用「フェリカ」に重大な脆弱性 暗号突破、改竄恐れ ソニー対策検討 by | Aug 28, 2025 | ニュース | 0 comments Post Content Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.