2段階認証の追加 現在のログイン方式に加えて、2段階認証の機能を付加していただければ、より安全性と信頼性の向上を期待できると存じます。 1 vote Vote Vote Vote Vote We're glad you're herePlease sign in to leave feedback Signed in as (Sign out) Close Close 1 vote 2 votes 3 votes Remove votes You have left! (?) (thinking…) BOOKSCAN利用者 shared this idea · April 03, 2019 · Flag idea as inappropriate…Flag idea as inappropriate… · Edit… · Delete… · Admin → How important is this to you? Not at all You must login first! Important You must login first! Critical You must login first! We're glad you're herePlease sign in to leave feedback Signed in as (Sign out) Close Close Tweet Add a comment… We're glad you're herePlease sign in to leave feedback Signed in as (Sign out) Close Close Post comment Submitting... An error occurred while saving the comment