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Access control mechanisms are the principal way to protect data.
存取控制机制是保障数据库安全的一种主要手段。
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What are the principal measures used to protect computer security?
哪些主要措施来保护计算机安全?
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What are the principal measures used to protect computer security?
哪些主要措施来保护计算机安全?
youdao