slowtrain2013 https://blog.hatena.ne.jp/slowtrain2013/ 叡智の三猿 https://www.three-wise-monkeys.com/ A to Z Information Security 気になる情報セキュリティ用語 文学・語学 情報の機密性（暗号化・アクセス制御） Authentication: Proving You Are Who You Say You AreAuthentication is like showing your ID card. It's how computers and websites check that you are really you!How does it work?When you want to use your computer or visit a website, you need to prove it's really you. You might type in: Your username (l… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.three-wise-monkeys.com%2Fentry%2F2026%2F01%2F07%2F080000" title="Authentication（認証）：A to Z Information Security - 叡智の三猿" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> https://cdn-ak.f.st-hatena.com/images/fotolife/s/slowtrain2013/20251109/20251109123153.png Hatena Blog https://hatena.blog 2026-01-07 08:00:00 rich https://www.three-wise-monkeys.com/entry/2026/01/07/080000 1.0 100%