In the field of communication security, the main applications of the hash function are data integrity verification and signature authentication.

哈希算法在信息安全领域主要应用于验证数据完整性和签名认证。

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When discussing the cloud, there are many characteristics that should be discussed, including: multi-tenancy, security, data integrity verification, retrieval expectations, and exit strategies.

在讨论云时，有许多特性应该加以讨论，其中包括：多租户、安全性、数据完整性验证、恢复期望值以及退出策略。

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Verification reads the backed-up data to verify its integrity. This step takes extra time, but verification helps ensure that your backup is successful.

验证读取备份数据来证实其完整性。此步骤需要额外的时间，但验证有助于确保您的备份是成功的。

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