noun
data security
Technical term in computing for protecting data from unauthorized access, corruption, or theft.
企業はデータ機密保護に多額の投資をしている。
Companies are investing heavily in data security.
情報セキュリティ is a broader term for information security, while データ機密保護 focuses specifically on data confidentiality and protection.
Compound of データ (data) + 機密 (confidentiality, secrecy) + 保護 (protection). A modern technical term.