数字签名技术的发展

文章介绍了数字签名的原理,分析了其评价标准,探讨了其未来发展方向,指出了其地位和前景.      

Abstract of Main Contents

（ 1 ） Mechanical Mechanism Study of Shield Tunnel Floating Up The collected existing monitoring data of shield tunnels illustrate that shield tunnels, especial...     

《浙江交通职业技术学院学报》征稿启示

一、本刊是由浙江交通职业技术学院主办的文理综合性学术期刊(季刊),主要刊登交通工程、航海技术、汽车工程、轮机工程、信息工程、运输管理、管理学、机电一体化、基础学科及相关学科的科研成果。热忱欢迎校内外作者踊跃投稿。     

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1.本刊要求以电子邮件方式投稿(Word文档作为附件),文稿字数一般不超过5000字;2.来稿应未一稿多投,投稿者须保证来稿没有侵犯他人著作权或其他权利的内容,否则须对此承担所有责任;3.根据学术论文规范要求,来稿须提供英文标题、中文摘要、关键词、参考文献(文中相应处必须按序标明)、作者简介(姓名、出生年、性别、职称、研究方向),基金项目应填写国家有关部门规定的正式名称及项目编号。     

ABSTRACTS

Xinjiang Section of Lanzhou-Xinjiang high- speed rail goes into service
The Xinjiang Section of the Lanzhou-Xinjiang high-speed railway has gone into service on November the 16th, marking the first high-speed service in China＇s far west. The railway, also known as the Lanxin Railway, follows the path of the ancient Silk Road. It runs over 1,700 kilometers, from Lanzhou, Gansu Province, through the Hexi Corridor, to Urumqi in the Xinjiang Uyghur Autonomous Region.     

ABSTRACTS

COSCO Piraeus port projects： ＂a new silk road＂ between China and Greece
During the bilateral meeting between Chinese President Xi Jinping and Greek President KarolosPapoulias in Sochi on Feb 7, the two sides agreed to expand cooperation in the fields of the Piraeus port, railway transport, ship building, trade, maritime matters, tourism and culture among others. Under a 35-year concessionagreement, Chinese-owned COSCOsubsidiaryPiraeus Container Terminal （PCT） launched operations in the country at Pier II of Piraeus port in 2009 with a plan to turn it into a leading container terminalin the Mediterranean Sea region and ever since has built Pier III and posted remarkable results.     

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本刊诚待各界人士踊跃投稿。投稿时应注意以下问题:1.文章一般不超过8000字(版面字数,含图、表),标题不宜超过20字。2.投稿请附作者简介,包括工作单位、学历、职称、所从事的工作或研究方向、详细通信地址、邮编、电话、E-mail。论文请同时附中文摘要、关键词。3.投稿作品须为作者原创,本刊维护首发权,请勿一稿多投。作者应保证对作品拥有合法的著作权,本刊不承担     

来稿须知

来稿要求1．正文前附100字左右的摘要，3～8个关键词；正文后附与中文题名相对应的英文题名。2．文中注释及参考文献应按有关规范书写，文献数量一般为5篇以上，具体格式请见范例。