Recently, forward security has received a significant attention and has been extensively researched in the cryptographic community.
目前，前向安全签名体制在密码技术研究中备受关注并获得了深入的研究。
The problem was formulated along with the proposal of the dynamic group, namely how to achieve perfect revocation and forward security.
随着动态群的提出，这一问题也逐渐被规范化，即如何实现群成员的完美撤销和签名的向前安全。
A forward security group signature scheme with effective member revoke was analyzed, some design mistakes and flaws in this scheme were pointed out.
对一个具有有效成员撤销功能的前向安全群签名方案进行了密码学分析，指出了该方案中存在的一些设计错误和缺陷。
The scheme not only can effectively resist the forgery attacks and satisfy all security properties of proxy signature, but also has the properties of forward security.
方案不仅能抵抗伪造攻击和满足代理签名的性质，而且具有前向安全。
Based on the scheme, an improved forward security multi-signature scheme is proposed, which can reduce the procedures of multi-signature and increase signature efficiency.
给出了一个改进的前向安全多重签名方案，可简化多重签名的过程，提高了签名效率。
The new protocol enjoys many secure properties such as the reliability of the node's identity, the message integrity, the forward security and the session key independence.
新协议具有较高的安全性，能够满足节点身份的不可伪造性、消息完整性、前向安全性和会话密钥独立性等安全要求。
Through the security analysis of two forward secure proxy signature schemes based on bilinear pairings, it finds the schemes having security omission and no forward security.
对两个基于双线性对的前向安全的代理签名方案进行了安全性分析，发现其方案均存在安全漏洞，并不具有前向安全性。
Concerning nodes' free joining and leaving the group, group key renewing protocol was proposed, which could guarantee the forward security and backward security of the group key.
针对普适环境中节点随时加入和退出群组的特点，设计了组密钥更新协议，保证了组密钥的前向和后向安全性。
A forward secure short threshold proxy signature scheme from bilinear pairing is proposed by combining the concept of forward security with threshold signature from bilinear pairing.
将前向安全的概念结合到基于双线性对的门限签名方案中，提出了一个基于双线性对的前向安全短门限代理签名方案。
Forward security of the scheme means that even if the secret key of current time period is compromised, some security remains. It is impossible to forge the signature relating to the past.
方案的前向安全性保证了签名密钥可定期更新，即使当前时间段的签名密钥被泄漏，敌手也不能伪造先前的签名。
WTLS handshake protocol doesn't provide forward security, and lacks of user anonymity when not in the anonymous mode. It is vulnerable to man-in-the-middle attacks in completely anonymous mode.
WTLS握手协议不满足前向安全性，非匿名验证模式下不满足用户匿名性，完全匿名模式下易遭受中间人攻击。
They were agreed by the World Health Assembly in 2005 and represent a major step forward in international public health security.
《条例》于2005年经世界卫生大会商定，体现为在国际公共卫生安全方面向前迈进的一大步。
An urgent search is being conducted, and the opposition have appealed to former security officials to come forward with any information that could help.
一项紧急搜索正在进行中，反对派已经呼吁前安全官员尽量有帮助的信息。
More perplexing is the refusal of both Mr Obama and Mr Ryan to put forward a plan on Social Security, whose problems are more manageable and for which Simpson-Bowles advanced a balanced solution.
更令人困惑的是，奥巴马先生和瑞安先生都拒绝为社会保障问题提出一个方案来。 社会保障问题更容易管理，辛普森-鲍尔斯委员会已经对此有了一个平衡的解决方案。
Going forward, there should be no doubt: the United States of America will continue to underwrite global security—through our commitments to allies, partners, and institutions;
毫无疑问，我们会继续前进：美国将会继续承担全球安全的责任——与联盟、伙伴和机构之间建立承诺；
So, as Linux moves forward, we find new functionality, improved scalability, and increasing security.
所以，随着Linux的不断进步，我们将会不断发现新的功能、改进的可伸缩性以及不断提高的安全性。
Provide support for advanced service interaction capability (transactions, store and forward, infrastructure services, security, and quality of service, for example).
提供对高级交互功能(例如，事务、存储转发、基础设施服务、安全以及服务质量)的支持。
In New York tomorrow the UN security council will hold a debate on the Middle East, brought forward after Libya, a current council member, said the Goldstone report should be discussed.
继现任安理会成员国利比亚提出应对哥耳德斯通报告进行讨论后，联合国安理会将于明天在纽约就中东问题提前展开辩论。
If more companies were to come forward in respect to these security incidents, I think we'd all be safer.
如果更多的公司能够站出来讲这些安全事故，我认为我们会更安全。
They represent a major step forward in international public health security and it is believed they will help to make the world more secure from threats to global health issues.
这表示国际公共卫生安全向前跨出一大步，我们相信它们将有助于全球免受健康问题的威胁，使世界更安全。
This paper analyzes the mathematic principle of ECC and its security, and puts forward the advantages of ECC arithmetic in digital signature domain.
文章对ECC算法的数学原理、安全性能进行了分析，指出了ECC算法在数字签名领域应用的优点。
On the basis of analysis of connotation of oil import security and the current situation of Chinese oil import, this paper put forward some security problems in Chinese oil import.
文章在对石油进口安全的内涵及中国石油进口现状进行分析的基础上，指出了中国石油进口中存在的一些安全问题。
The new advances in fast detection techniques of transgenic farm produce bacilli toxin microbe residual pesticide and antibiotic quality and security control of farm produce in2005are put forward.
摘要论述了2005年转基因农产品，细菌、毒素和微生物，农残、兽残及农产品品质与安全三个方面快速检测技术的进展。
Threshold mechanism and forward safety mechanism is two kinds of important method about key safekeeping of security.
门限机制和前向安全机制是有关密钥安全保护的两种重要思想。
At last, in order to guarantee the exactness of simulation component, put forward the security model of simulation component and test level principle of simulation component.
最后，为了保证仿真构件的正确性，提出了仿真构件的安全模型和仿真构件的测试层次原理。
Put forward the question of the marketing capital security, and the control system of marketing capital security.
所以，提出营销资金安全这一问题，并对因资金变动而产生的安全问题进行控制。
Security of data in computer system is put forward and system frame design, function design, principle and method of core modules implement are all mentioned.
提出并实现了一种数据安全管理系统，对系统的设计目标、框架设计、功能设计以及核心模块的实现原理及方法进行了详细的论述。
Security of data in computer system is put forward and system frame design, function design, principle and method of core modules implement are all mentioned.
提出并实现了一种数据安全管理系统，对系统的设计目标、框架设计、功能设计以及核心模块的实现原理及方法进行了详细的论述。
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