[[["わかりやすい","easyToUnderstand","thumb-up"],["問題の解決に役立った","solvedMyProblem","thumb-up"],["その他","otherUp","thumb-up"]],[["必要な情報がない","missingTheInformationINeed","thumb-down"],["複雑すぎる / 手順が多すぎる","tooComplicatedTooManySteps","thumb-down"],["最新ではない","outOfDate","thumb-down"],["翻訳に関する問題","translationIssue","thumb-down"],["サンプル / コードに問題がある","samplesCodeIssue","thumb-down"],["その他","otherDown","thumb-down"]],["最終更新日 2025-08-27 UTC。"],[],[],null,["\u003cbr /\u003e\n\nCloud Firestore offers robust access management and authentication\nthrough two different methods, depending on the client libraries you use.\n\n- For **mobile and web client libraries** , use Firebase Authentication and\n Cloud Firestore Security Rules to handle serverless authentication,\n authorization, and data validation. Learn how to secure your data for the\n Android, Apple, and Web client libraries with\n [Cloud Firestore Security Rules](/docs/firestore/security/get-started).\n\n Use [App Check](https://firebase.google.com/docs/app-check) to help ensure\n that only your app can access your Cloud Firestore data.\n\n\n For your apps that use Cloud Storage for Firebase, use Cloud Firestore to\n define conditions for access to your Cloud Storage resources in database\n documents that can be [accessed by Cloud Storage Security Rules](/docs/storage/security/rules-conditions#enhance_with_firestore).\n- For **server client libraries** , use Identity and Access Management (IAM)\n to manage access to your database. Learn how\n to secure your data for the Java, Python, Node.js, and Go client libraries\n with [IAM](https://cloud.google.com/firestore/docs/security/iam)."]]