Every database management system must be able to protect data against unauthorized access and modification.

每个数据库管理系统都必须能保护数据不会受到未授权访问和修改。

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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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End-to-End encryption is offered by TETRA to protect data during the entire transmission.

TETRA还提供端-端加密服务，确保整个传输过程的机密性。

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So, safeguarding measures should be adopted to protect data during the transmission process in network.

因此，在传输过程中需要有网络安全措施来保护数据。

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So, safeguarding measures should be adopted to protect data during the transmission process in network.

因此，在传输过程中需要有网络安全措施来保护数据。

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