Aiming at the data secrecy problem in database, we have analyzed some present encryption mechanism and put forward a new query method based on ciphertext index.
针对数据库中数据的保密性问题，分析了目前已有的一些加密机制，提出了一种基于密文索引的新的查询方法。
On software it's composed of audio-video processing function, audio and video synchronizing function, audio and video data secrecy function, multicast transmission function.
系统软件包括音视频处理、音视频同步及数据加密和多播传输等功能。
The security problems of information systems include identity authentication service, access control service, data secrecy service, data integrality service, non-negation service, etc.
信息系统中的安全性问题主要包含身份认证服务、访问控制服务、数据保密服务、数据完整牲服务和不可否认服务等几个方面。
By applying a legitimate, effective and safe management rule, we can ensure the secrecy and safety of all the data.
对整个系统应用一个合理的、有效的、安全的安全管理机制，使数据的保密、安全得到有效的保证。
Compared with common digital signature scheme, it has authentication, secrecy, data integrity and privacy of the receiver.
与普通数字签名方案相比，除了具有认证性、数据完整性外还具有保密性和接收方的隐私性。
'There's a culture of secrecy around any bad news, and data breaches are always bad news,' said Larry Ponemon, a security and privacy consultant with the Ponemon Institute.
美国数据隐私研究公司波耐蒙研究所(Ponemon Institute)安全及隐私顾问波耐蒙(Larry Ponemon)说，将坏消息保密是一种传统，而数据遭侵犯肯定是坏消息。
The scheme has more secrecy of data transmission, robustness, requires less communication cost and performs efficiently etc.
该方案具有数据传输安全、鲁棒性、通信代价更小、执行效率更高等特点。
The scheme has more secrecy of data transmission, robustness, requires less communication cost and performs efficiently etc.
该方案具有数据传输安全、鲁棒性、通信代价更小、执行效率更高等特点。
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