The proxy multi-signature scheme called YBX is not safe. An attacker can forge the key pair of proxy signature without the original private key, and disguise himself as proxy to sign document.
YBX代理多重签名方案是不安全的，攻击者在不知道原始签名者密钥的情况下，能够伪造代理签名密钥，假冒代理签名者对文件进行签名。
In part 1 of this article series, our intrepid (if somewhat obscure) secret agent Pal Jim Bland helped us through the basics of single sign-on and multi-directory, multi-identity environments.
在本系列文章的第1部分中，我们无畏(虽然有些神秘)的特工朋友帮助我们学习了单点登录和多目录、多身份环境的基本内容。
Multi-site sign on, like what the companies are announcing today, will be more compelling when it can bring integration down to one or zero clicks, but this is certainly a step in the right direction.
那些公司所宣称的多站点登录，应该拥有更好的集成性，并在一次或零次点击中实现登录，这是一个正确的方向。
To address security concerns, we use an existing Domino mechanism, Multi-Server Single Sign on (SSO).
为解决安全问题，我们将使用已有的Domino机制：多服务器单点登录(SSO)。
In the conference hall, such meeting facilities as the multi-media computer projector, whiteboard, platform, podium and sign plates are provided as well as mineral water and refreshment.
会议厅可提供多媒体电脑投影仪等会议仪器设施及纸笔的白板、讲台、发言席、指示牌、矿泉水服、会议茶点务；
Multi-functional road information acquisition vehicle can collect the information of road roughness, rut, form, and traffic sign exactly and rapidly.
多功能道路信息采集车可高效准确地采集路面不平度、车辙、几何线形、路面图像和前方图像等信息。
Objective to design and develop a portable multi parameter life sign monitor.
目的研制一种便携式多参数生命指征监护仪。
This paper presents a new de- sign for RFSS of multi - radiation centers, which bases on modifying feed circuits and the join order in traditional sys- tem.
通过改进原有馈电电路并调整开关矩阵与阵列天线的连接顺序，现提出了一套新型的多辐射中心仿真系统的设计方案。
The paper adopts digital multi- signatures technology to sign the document in OA system when the one document needs some signatures from different departments .
本文采用多重数字签名技术来对电子文件进行签署，以适应多个不同部门对同一份文件进行签名的情况。
The rapid development of the information technology with the sign of multi-media computer And the Internet communication must bring forth the complete change in teaching mathematics in middle school.
以多媒体计算机和网络通信技术为标志的信息技术的飞速发展，必然会引起中学数学教学的全面变革。
Its restrict conditions include system work cycle, communication protocol restriction, communication format assumption, multi-byte data and bit sign.
其约束条件包括系统工作周期、通信协议约束、通信格式约定、多字节数据及位标记。
Such as the communication between deaf-mute and normal person, multi-model interface of Virtual Reality, TV news in Sign Language, intelligent human - computer interface etc.
聋哑人与正常人之间的交流、虚拟现实中的多模式接口、手语新闻、智能人机接口等。
This method can not only be used to draw shear force diagram quickly, but also to determine the shear sign automatically, and to verify the reaction force of multi-span beam.
该方法不但能快速绘制剪力图，而且自动确定剪力符号，兼可对多跨梁的支座反力进行校核。
The multi-vortex beam with identical topological charge presents rotation, which can be suppressed by changing the sign of the topological charge alternately.
具有相同拓扑荷的多重涡旋光束表现出旋转现象，但交替改变拓扑荷的符号可以压制该旋转现象。
For the sake of high performance technique index sign and multi-function from examining the trouble, it adopts double - CPU in control system and double-pole type PWM in the power circuit.
为了达到系统高性能的技术指标和多功能的自诊断目的，在控制系统中采用了双cpu，主电路采用了双极式可逆pwm变换器。
Multi-coexistence Culture is the idea of "Harmonious World" of basics and sign.
中国传统的“和谐文化”是“和谐世界”理念的思想渊源。
It can achieve single sign-on (SSO) and authorization based on attributes certificate with the composed certificate in usable field. It solves the SSO problem in the multi-certificate system.
通过对访问域内证书的合成实现单点登录和基于属性证书的授权，解决了多证书系统中的单点登录问题。
It also provides interactive multi-media sign and serve large outdoor advertising media.
互动式多媒体标识与大型户外广告媒体。
When the laser operates in a multi-wavelength condition above threshold power, there is no sign of polarization for the output laser, independent of the coiling radius.
高于阈值多波长运转时，无论采用何种缠绕半径，都观测不到偏振现象。
When the laser operates in a multi-wavelength condition above threshold power, there is no sign of polarization for the output laser, independent of the coiling radius.
高于阈值多波长运转时，无论采用何种缠绕半径，都观测不到偏振现象。
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