本文主要研究流式数据在因特网上传输的安全问题。
The thesis mainly addresses the security problems of stream data transported through Internet.
本文最后给出了流式数据签名与验证系统的设计和实现。
Finally, the thesis introduced the design and realization of stream data signature.
在这些应用中数据采取的是多维的、连续的、快速的、随时间变化的流式数据的形式。
In these applications, the data which called data stream is multidimensional, continuous, rapid, and changed with time.
实验数据表明本文所提签名方案能高效的处理流式数据签名的问题，并具有较高的丢包容度。
Experiment statistics has proven the scheme proposed here can effectively handle the problems of stream data signature and has high package lose tolerance.
本方案是为互联网流式数据传输服务提供商设计的，构建在高性能的硬件和软件之上且价位合理，正好符合贵公司需求。
This solution is targeted for the Internet streaming service providers and built on high-performance hardware and software at an acceptable price, which just fits your needs.
然而，使用这个(几乎)得到普遍接受的文本传输协议来发送流式视频数据需要权衡。
However, there is a tradeoff using this (almost) universally accepted text transport protocol to send streaming video data.
这些应用都是写数据一次，读却是一次到多次，并且读的速度要满足流式读。
These applications write their data only once but they read it one or more times and require these reads to be satisfied at streaming speeds. HDFS supports write-once-read-many semantics on files.
另外，它还提供对流式XML 的访问，拥有针对 Siebel、SAP和 Salesforce.com的额外数据服务。
VVM also provides access to streaming XML and has additional data services for Siebel, SAP, and Salesforce.com.
通过流式传输文件，我们可以每次考虑一小部分数据。
Streaming the file allows us to look at a small portion of the data at a time.
CLIlob流式和数据交织不受Informix服务器支持，因为服务器不支持动态数据格式。
CLI LOB streaming and data interleaving are not supported with Informix server because the server does not support Dynamic data Format.
后台任务将使用DataFlowStream来将结果tweets流式传输回主线程，该主线程从数据流中读取它们。
Background tasks will use the DataFlowStream to stream result tweets back to the main thread that reads them from the stream.
该系统能够实现常规的基于内容视频检索的功能，同时还能针对实时视频流数据，实现特定视频段的流式检索。
It can carry out conventional content-based video retrieval, and can also search special video clip in real-time video stream.
在MPEG 4视频压缩编码标准的框架下，对MPEG 4编码数据的流式服务机制进行研究。
In the frame of compress code standard of the MPEG-4 video, this paper researches into current service mechanism about MPEG-4 code data.
结论胞质抗体具有系列特异性，四色组合流式细胞-免疫表型技术能提供快速多参数的分析数据。
Conclusion Intracellular antibodies possess lineage specificity and four-color combination flow cytometric immunophenotyping can provide fast and multi-parameter data.
结果表明，用此简化计算公式计算的结果与试验数据基本一致，可以用于螺旋片导流式气液分离器螺旋结构设计计算。
The results show that the values from this simplified calculation formula is consistent to the test data and it can be used to design the spiral structures.
搭建了螺旋片导流式分离器流动场测量的实验装置，并用计算机对实验系统的压力损失和分离液体量进行数据采集。
A set of experimental system used to measure flow field of spiral separator is constructed, with the experimental data, such as the pressure and flow rate of gas and the weight of drained water etc.
流式媒体在播放前并不下载整个文件，只将开始部分内容存入内存，流式媒体的数据流随时传送随时播放。
The streaming media is not to download the entire document before broadcasting, and will store the partial contents into the memory only, the streaming media transmit and broadcast as necessary.
本文通过分析近期的现场测试数据，给出了混流式水轮机转轮叶片在启动、甩负荷、停机三种过渡工况下的应力状态。
This paper describe the blade stress state of Francis turbine in the course of starting, load rejection, stalling by analysing the field test data.
为满足基于网络的大规模地形漫游系统中有限的网络带宽与海量地形数据之间的矛盾，提出了一种三维地形流式渐进传输方法。
To solve the contradictions between the limited network bandwidth and the mass of terrain data, a new approach of terrain data streaming transformation was proposed.
该文提出基于网络实时交互的海量三维地形数据的流式处理方案。
Enlightened by stream medium technology, this paper proposes a method handling 3d terrain data in streaming way for real-time interaction based on network.
并首次利用该方法实现了基于网络的地形三维基础数据的流式渐进传输机制。
The method is used for the first time to realize the stream progressing transmission mechanism of web based terrain 3D basic data.
将相同数据路由到多个地点的能力实现了高的帧速率，并且允许通过该架构流式传输数据。
The ability to route the same data to multiple places enables high frame rates and allows for the streaming of data through the architecture.
在媒体流传输过程中，首先，数据源对媒体数据的切割、形成RTP封装包是实现实时流式传输的起点。
With the media streaming transporting, the media source incise the media data, form the RTP framing packet, which is the starting point in realizing the real-time streaming transport.
在媒体流传输过程中，首先，数据源对媒体数据的切割、形成RTP封装包是实现实时流式传输的起点。
With the media streaming transporting, the media source incise the media data, form the RTP framing packet, which is the starting point in realizing the real-time streaming transport.
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