论述并介绍几种主要的数据加密技术。
研究了基于宏块置乱的视频数据加密技术。
This paper presents a video encryption approach by MacroBlock permutation.
数据加密技术是实现网络安全的关键技术之一。
The data encryption technology is one of the key skills to ensure the network security.
数据加密技术是实现网络安全的关键技术之一。
Data encryption is one of the key technologies in network security.
数据加密技术是保障信息安全的最核心的技术。
Data encryption is the most core techniques for the safety of the information.
采用数据加密技术是语音保密通信的重要手段。
The data encrypts is important means in the speech secure communication.
其中数据加密技术被誉为信息安全的核心技术。
Among these, data encryption technology is said to be the critical one.
该文基于数字水印技术和数据加密技术提出了一个电子报刊发行的方案。
This paper presents a scheme of electronic press issuing system, based on the technology of digital water-mark and data encryption.
软件及数据的保护措施应加强密码校验、权限控制、图形码技术和数据加密技术。
Software and data's safeguard measure should strengthen cryptogram verify, purview control, graphics technique and data encrypt technique.
常采用的数据保护技术有用户身份鉴别、计算机数据加密技术、数字签名技术等。
User ID authentication, data encryption and digital signature are the three common technologies for data protection.
介绍了安全系统的硬件体系结构、数据安全和访问安全的保障策略以及数据加密技术。
It introduces the hardware system configuration, the policy of data security and accessing security as well as the data encrypted technology.
保密以太网卡是将数据加密技术集成到网卡上，对链路层数据提供加密和认证服务的安全设备。
The Secure Ether Network Card, which is a sort of safety, integrates the data encryption technology into the network card and provides the encryption and the authentication services to the link layer.
然后详细介绍了实现移动企业级应用的关键技术J2ME、J2EE、XML以及数据加密技术。
Secondly we introduce these key technology when develop mobile enterprise application such as J2ME, J2EE, XML and data encryption in details.
MD 5报文摘要算法是一种应用广泛的身份认证算法，该文首先对数据加密技术进行了简要的概述。
MD5 algorithm is an authentication method used in a broad research field. The data encryption techniques are summarized in this paper.
首先详细讨论了与安全技术相关的一系列关键技术，包括数据拦截技术、数据加密技术、密钥管理技术等。
Firstly, some key technologies correlated with security are discussed in detail, such as data interception, data encryption, key management, etc.
此外，本系统还利用数据加密技术，实现了数据在网络中的安全传输，利用数字签名技术实现了网上审批功能。
Furthermore, the system USES the data encrypting to come true the data transfers safely, and the digital signature to carry out online approve system.
随着数字签名、身份验证、数据加密技术的应用，数据安全问题得到了缓解，尤其是数据加密技术使网络数据传输更加安全。
According to data signature, evidence of identity, data encryption was used, the question of data security was solved, especial technicality of data encryption made data transmit become security.
文中重点研究了数据加密技术和数字签名技术，并给出了混合加密和数字签名联合使用的实现策略，该策略已在数家冶金企业中实施并得到检验。
The strategy for mix encryption with Digital Signature has been brought forth which has been implemented in several metallurgical enterprises and proved to be validated.
对系统安全策略的研究是一项庞大的工程，但其中最基本也是最关键的研究课题主要包括两大部分，一是对数据加密技术的研究，另一个是对身份认证技术的研究。
Although it's a huge project, the most fundamental and critical theme includes two parts, one is the research on data encryption, the other is on certification authentication.
结合嵌入式终端的软硬件结构特点和外协产品数据的泄密环节，采取在服务器、终端与数控机床以及它们之间的传输线路处采取安全措施和数据加密技术，保证了外协产品的数据安全。
Safe measures and data encryption technology are applied to ensure that the cooperative product's data is secure in the terminal, the server, the CNC machine tool and transmission lines between them.
需要用某种形式的加密技术保护数据的机密性和完整性。
Some form of encryption is needed to protect confidentiality and integrity of data.
但在被调查者中，除去正不断增多的远程用户，只有27%的人表示他们的公司目前使用了硬盘加密技术来保护企业终端的敏感数据。
Yet, regardless of the growth in remote users, just 27% of respondents say their companies currently use hard disk encryption to protect sensitive data on corporate endpoints.
NuCrypt公司专有的“AlphaEta”量子噪声随机物理层加密技术代表了超安全高数据速率光通信的新模式。
NuCrypt's proprietary "AlphaEta" quantum-noise randomized, physical-layer encryption technology represents a new paradigm in ultra-secure, high data-rate optical communications.
在这种情况下，网上销售商通常是用强大的加密技术，以使用户的数据安全传送过程中通过互联网进行交易。
In such cases, online vendors typically use strong encryption technologies to keep user's data safe and secure during transmission over the Internet.
2009年已有数据库加密技术的专利发明出现。
In 2009, there was a patent invention of database encryption technology.
但在这一阶段，逐渐有国内科研人员开始进行数据库加密技术的研究。
But at this stage, the domestic researchers began to study the database encryption technology.
第三个阶段是国产数据库加密技术逐步产品化并走向市场的阶段。
The third stage is the gradual progress of the domestic database encryption technology and market.
第三个阶段是国产数据库加密技术逐步产品化并走向市场的阶段。
The third stage is the gradual progress of the domestic database encryption technology and market.
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