{"ok":true,"entity":{"slug":"data-loss-prevention","entityType":"concept","name":"Data Loss Prevention","officialName":"Data Loss Prevention","canonicalName":"DLP","displayName":"Data Loss Prevention","category":"データ漏洩防止（セキュリティ概念）","shortDescription":"Data Loss Prevention（DLP）は、機密データが不正に使用・開示・流出することを検知・防止するセキュリティ機能群を指す概念。NIST（CNSSI 4009-2015）は「使用中・転送中・保存中のデータをディープパケットコンテンツ検査や取引の文脈的セキュリティ分析を通じて識別・監視・保護するシステムの能力」と定義している。","alias":["DLP"],"searchKeywords":["Data Loss Prevention","DLP","データ漏洩防止"],"website":null,"parentEntity":null,"primaryCluster":"data-security","secondaryClusters":[],"entityTier":"normal","verificationStatus":"draft","id":"data-loss-prevention","updatedAt":"2026-07-28T03:03:26.398Z"},"referenceIndex":["P-01-001","P-02-001","P-04-001","P-06-001"]}