在基于非对称加密系统中的RSA算法和MD 5报文摘要算法上，提出了一种基于IC卡的数字签名方案。
Based on RSA algorithm of unsymmetrical cryptographic system and MD5 message-digest algorithm, the paper presents a digital signature scheme based on IC card.
文摘：塔河油田水平井钻井过程中，曾多次发生卡钻事故。
Abstract: Several Sticking accidents happen in the course of drilling horizontal Wells in Tahe Oilfield.
这份“里卡迪文摘”手稿大约写于1580年，也因此这宗轶事很可能是杜撰的。
This ExcerptaRiccardi manuscript has been dated around 1580, and therefore the anecdote is probably apocryphal.
文摘：概述了几种生物特征的识别方法，重点介绍以智能卡为载体的几种指纹识别应用实例。
Abstract: The paper briefly introduces some identification ways about living beings' characteristics, with emphasis on several examples of fingerprints identification carried out by intelligence card.
文摘：概述了几种生物特征的识别方法，重点介绍以智能卡为载体的几种指纹识别应用实例。
Abstract: The paper briefly introduces some identification ways about living beings' characteristics, with emphasis on several examples of fingerprints identification carried out by intelligence card.
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