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 認証（記憶・所持・生体） Kerberos: The Three-Headed Guard Dog Kerberos is a special system that checks if you are who you say you are when you log into a computer network. It's named after a three-headed dog from Greek mythology that guarded the gates of the underworld! What is Kerberos? Imagine you work at a big company wi… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.three-wise-monkeys.com%2Fentry%2F2026%2F03%2F25%2F080000" title="Kerberos（ケルベロス）：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/slowtrain2013/20251109/20251109124122.png Hatena Blog https://hatena.blog 2026-03-25 08:00:00 rich https://www.three-wise-monkeys.com/entry/2026/03/25/080000 1.0 100%