May 2019
Beginner to intermediate
296 pages
6h 58m
Japanese
Content preview from IT用語図鑑 ビジネスで使える厳選キーワード256
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
190
関連用語
用語に関連する話
用語の使用例
二要素認証と
二段階認証
生体情報の例
人間の身体的特徴や行動的特徴
である生体情報を使った認証方
法を生体認証と言い、指紋や静脈、
顔、虹彩、筆跡などが多く使われ
ている。
ワンタイム パスワード
IDとパスワードに加えて、一度限
りの使い捨てのパスワードを使
う方法をワンタイムパスワード
と言い、フィッシング詐欺や不正
利用の防止に使われる。
海外での使用に注意
スマホのSMS による二段階認証
を使用した場合、国内では問題な
くても海外ではSMS を受け取れ
ずに認証できない可能性がある
ため注意が必要。
パ スワードが 知られても 不 正 にログインされ ない
I D と パ ス ワ ード が 入 力 さ れ た とき に 、ス マ ホ など に 認 証 コ ード を 通 知 し 、そ れ を 追 加 で 入 力
するような方 法を二 段 階 認 証と言う。また、ID や パスワードなどの 記 憶 情 報、指 紋 や 虹 彩
などの生体情報、ID カードなどの所持情報を 2 つ組み合わせる方法を二要素認証と言う
。
Keyword
167
▶
に ようそ に ん しょう
▶
に だ ん か い に ん しょう
「二要素認証や二段階認証を使えばパスワードリスト攻撃でも安心だ。」
総当たり攻撃とパスワードリスト攻撃
……P188
認証と認可
……P199
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.