# 12. セキュリティを設定する

[![セキュリティを設定する.png](https://help-cloud.n2m1.com/uploads/images/gallery/2026-09/scaled-1680-/rEkgVYNkWn.png)](https://help-cloud.n2m1.com/uploads/images/gallery/2026-09/rEkgVYNkWn.png)

[![12-01. パスワードポリシーを設定する.png](https://help-cloud.n2m1.com/uploads/images/gallery/2026-09/scaled-1680-/12-01.png)](https://help-cloud.n2m1.com/uploads/images/gallery/2026-09/12-01.png)

[![12-01. パスワードポリシーを設定する-1.png](https://help-cloud.n2m1.com/uploads/images/gallery/2026-09/scaled-1680-/12-01-1.png)](https://help-cloud.n2m1.com/uploads/images/gallery/2026-09/12-01-1.png)

[![12-02. ログイン失敗時の設定.png](https://help-cloud.n2m1.com/uploads/images/gallery/2026-09/scaled-1680-/12-02.png)](https://help-cloud.n2m1.com/uploads/images/gallery/2026-09/12-02.png)

[![12-02. ログイン失敗時の設定-1.png](https://help-cloud.n2m1.com/uploads/images/gallery/2026-09/scaled-1680-/12-02-1.png)](https://help-cloud.n2m1.com/uploads/images/gallery/2026-09/12-02-1.png)

[![12-03. 二要素認証を設定する.png](https://help-cloud.n2m1.com/uploads/images/gallery/2026-09/scaled-1680-/VVg12-03.png)](https://help-cloud.n2m1.com/uploads/images/gallery/2026-09/VVg12-03.png)

[![12-03. 二要素認証を設定する-1.png](https://help-cloud.n2m1.com/uploads/images/gallery/2026-09/scaled-1680-/12-03-1.png)](https://help-cloud.n2m1.com/uploads/images/gallery/2026-09/12-03-1.png)

[![12-04. 共有リンクを設定する.png](https://help-cloud.n2m1.com/uploads/images/gallery/2026-09/scaled-1680-/12-04.png)](https://help-cloud.n2m1.com/uploads/images/gallery/2026-09/12-04.png)

[![12-04. 共有リンクを設定する-1.png](https://help-cloud.n2m1.com/uploads/images/gallery/2026-09/scaled-1680-/12-04-1.png)](https://help-cloud.n2m1.com/uploads/images/gallery/2026-09/12-04-1.png)

[![12-05. 共有リンクの保護方式を設定する.png](https://help-cloud.n2m1.com/uploads/images/gallery/2026-09/scaled-1680-/12-05.png)](https://help-cloud.n2m1.com/uploads/images/gallery/2026-09/12-05.png)

[![12-05. 共有リンクの保護方式を設定する-1.png](https://help-cloud.n2m1.com/uploads/images/gallery/2026-09/scaled-1680-/12-05-1.png)](https://help-cloud.n2m1.com/uploads/images/gallery/2026-09/12-05-1.png)

[![12-06. IPホワイトリストを設定する.png](https://help-cloud.n2m1.com/uploads/images/gallery/2026-09/scaled-1680-/12-06-ip.png)](https://help-cloud.n2m1.com/uploads/images/gallery/2026-09/12-06-ip.png)

[![12-06. IPホワイトリストを設定する.png](https://help-cloud.n2m1.com/uploads/images/gallery/2026-09/scaled-1680-/cgu12-06-ip.png)](https://help-cloud.n2m1.com/uploads/images/gallery/2026-09/cgu12-06-ip.png)

[![12-07. ファイル履歴を設定する.png](https://help-cloud.n2m1.com/uploads/images/gallery/2026-09/scaled-1680-/12-07.png)](https://help-cloud.n2m1.com/uploads/images/gallery/2026-09/12-07.png)



[![12-07. ファイル履歴を設定する-1.png](https://help-cloud.n2m1.com/uploads/images/gallery/2026-09/scaled-1680-/12-07-1.png)](https://help-cloud.n2m1.com/uploads/images/gallery/2026-09/12-07-1.png)