Key management, key disperse arithmetic authentication mechanism, data encryption contribute to the security of downloading OTA service.
密钥管理、密钥分散算法、认证机制和数据加密四个方面有助于提高OTA业务下载的安全性。
Following an analysis of the data storage and transfer mechanism for Harddisk, a new key-management system for Harddisk storage encryption is proposed.
分析了硬盘的存储和传输机制，提出了一种硬盘数据加密的密钥管理体系。
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