Certificate revocation is always a difficult problem of research and application of public key infrastructure ( PKI ) .

Presents a new DRM system based on current PKI technology.

利用现有的PKI技术来建立DRM数字版权管理系统.

But PKI can solve the problem.

而公钥基础设施(PublicKey Infrastructure, PKI)能够解决密钥分配难和 身份 鉴别的问题.

Public Key Infrastructure ( PKI ) is the foundation of safe run of network.

公钥基础设施 ( PKI ) 是网络安全运行的基础.

PKI is a basic platform for safe internet corresponding . It obeys the standard key encryption technique.

PKI是 一种遵循标准的利用公钥加密技术为网上通信的开展提供一整套安全的基础平台.

Cryptography technology, structure and function of PKI, cross-certification are introduced in this paper.

本文介绍了密码技术 、 PKI的结构和功能 、 交叉认证.

Point out the rules to select themanagement forms of the PKI system.

为PKI应用中证书管理机制的选择指出了可遵循的原则.

Public Key Infrastructure ( PKI ) is a base to provide Internet security services using public key certificate.

公钥基础设施 PKI 利用数字证书为网络安全交易提供基本保障.

Additionally, our algorithm has been applied to the PKU's campus search.

该算法已经应用到北京大学校内搜索引擎上.

The pictures show the site of PKU recruitment consultation in central China's Anhui Province.

本组图片为北京大学赴安徽省招生工作组在咨询现场的工作情况.

On the morning of Feb.24 th, 2004, the president of the University of Auckland visits PKU.

2004年2月24日上午,奥克兰大学校长访问北京大学.

Hand in hand so we can stick together and go anywhere. In campus of PKU.

手牵手紧紧在一起去到任何地方. 北大校园内.

Also, the PL spectral peak vary over the wafer.

而且, 激发萤光光谱的峰值会随著探测晶圆不同处而变化.

Patients sensitive to metal or with strong demand for pl ate removal.

对金属敏感或患者有强烈要求.

G 36 PL 100-Possession bracelet, 18 carat yellow gold, set with diamonds.

占有手链, 18克拉黄金, 钻石与一列集.

If you are the kinds people, pl keep away from me.

如果你是这种人, 请不要靠近我.

And FT-IR, Uv-vis , PL and EL spectrum were used to character the structure and performance.

分析了有机电致发光材料的类型与器件的结构等相关问题,制备不同的有机薄膜,测试了有机材料及其薄膜的FT-IR 、 UV-vis 及PL光谱等.

In PL / 1, the processes that occur automatically on block activation.

在PL/ 1语言中, 程序块激活时自动出现的进程.

The PL series are the items we offer according to the demand in the market.

PL系列是我厂根据市场需求而推出的产品.

Fig 2 Correlation between deposition oxygen pressure and integrated PL intensity.

图2积分PL强度与沉积氧气压力的关系.

a huge placard saying 'Welcome to Derbyville'

印有“欢迎来到德比维尔”的巨幅标语牌