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Cutting-Edge Challenges in Communication Technology and Computer Network Security
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作者 Haikang Gu 《Journal of Electronic Research and Application》 2024年第5期26-31,共6页
The rapid development of communication technology and computer networks has brought a lot of convenience to production and life,but it also increases the security problem.Information security has become one of the sev... The rapid development of communication technology and computer networks has brought a lot of convenience to production and life,but it also increases the security problem.Information security has become one of the severe challenges faced by people in the digital age.Currently,the security problems facing the field of communication technology and computer networks in China mainly include the evolution of offensive technology,the risk of large-scale data transmission,the potential vulnerabilities introduced by emerging technology,and the dilemma of user identity verification.This paper analyzes the frontier challenges of communication technology and computer network security,and puts forward corresponding solutions,hoping to provide ideas for coping with the security challenges of communication technology and computer networks. 展开更多
关键词 communication technology Computer network SECURITY
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Influence of Quantum Information Technology on International Security
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作者 ZHAO Dongqian 《International Relations and Diplomacy》 2024年第1期26-33,共8页
Humanity is currently undergoing the fourth industrial revolution,characterized by advancements in artificial intelligence,clean energy,quantum information technology,virtual reality,and biotechnology.This technologic... Humanity is currently undergoing the fourth industrial revolution,characterized by advancements in artificial intelligence,clean energy,quantum information technology,virtual reality,and biotechnology.This technological revolution is poised to have a profound impact on the world.Quantum information technology encompasses both quantum computing and the transmission of quantum information.This article aims to integrate quantum information technology with international security concerns,exploring its implications for international security and envisioning its groundbreaking significance. 展开更多
关键词 quantum information technology quantum communication quantum computing international security
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Investor Relations (IR) in Business Communication on the Example of Poland
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作者 Ryszard Kamifiski 《Journal of Modern Accounting and Auditing》 2013年第11期1483-1496,共14页
This paper focuses on investor relations (IR) as an element of companies' communication with the external environment. It shows the place and role of IR in communication with the general market, and the stock excha... This paper focuses on investor relations (IR) as an element of companies' communication with the external environment. It shows the place and role of IR in communication with the general market, and the stock exchange market in particular. The study is illustrated with an example of IR in Poland, a relatively new European Union (EU) member state and an emerging market. As can be seen, IR goes beyond the traditionally understood maintenance of communication with the capital market. It is also shown that the main role of IR ought to be the reduction of investment risk and enhancement of the companies' value, which is of particular significance in light of the current globalization of capital markets. It has been found that Polish companies, especially those listed on the Warsaw Securities Exchange (WSE), commonly rely on IR as a means of communication with the environment. And yet, as the results of the analysis show, the quality of that communication is still far from satisfactory, despite efforts undertaken by various external entities to encourage more focus on the development of IR, or understanding of the company's relevant staff of its important role. 展开更多
关键词 investor relations (IR) public relations (PR) business communication financial reporting STAKEHOLDERS capital market securities exchange/stock exchange information technologies
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Digital Transformation in Vocational Education:Present Situation,Problems,and Countermeasures 被引量:1
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作者 HAN Xibin YANG Chengming ZHOU Qian 《Frontiers of Education in China》 2023年第1期70-82,共13页
Digital transformation has become a crucial part in the modernization of vocational education,gaining considerable attention.Presently,guided by relevant national policies and projects,digital transformation in vocati... Digital transformation has become a crucial part in the modernization of vocational education,gaining considerable attention.Presently,guided by relevant national policies and projects,digital transformation in vocational education has yielded remarkable outcomes,specifically in digital supporting conditions,innovative teaching and learning methods,digital teaching proficiency,digital governance frameworks and models,and digital systems and mechanisms.Nevertheless,digital transformation in vocational education is challenged by a multitude of demands.They include advancing students’learning capability and initiative,further integrating information technology into teaching,updating and upgrading the essence and level of digital teaching proficiency,raising data-driven management and service abilities,leveling up digital supporting conditions,and improving digital systems and mechanisms.Thus,during the 14th Five-Year Plan period,a significant upgrade in digital vocational education should be made by enhancing the strategic comprehension and developmental stance of digital transformation,adopting a rational view on digital transformation,and elucidating the ideas and strategies pertaining to digital transformation. 展开更多
关键词 digital transformation vocational education information and communication technology(ICT)in education present situation countermeasureS
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邮件文本的信息隐藏技术研究
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作者 李木维 李文博 +6 位作者 张杰 刘嘉勇 罗代升 Mu-Wei Wen-Bo Jia-Yong Dai-Sheng 《四川大学学报(自然科学版)》 CAS CSCD 北大核心 2009年第6期1673-1678,共6页
随着信息化的发展,保密通信变得越来越重要。当今,电子邮件是人与人通信的重要工具之一,因此应用它进行信息隐藏已成为保密通信的重要研究课题.本文提出一种模式变换的电子邮件信息隐藏算法.这种算法是利用隐藏信息构造信息隐藏矩阵,利... 随着信息化的发展,保密通信变得越来越重要。当今,电子邮件是人与人通信的重要工具之一,因此应用它进行信息隐藏已成为保密通信的重要研究课题.本文提出一种模式变换的电子邮件信息隐藏算法.这种算法是利用隐藏信息构造信息隐藏矩阵,利用文字模式构造模式系数矩阵,再用这两个矩阵构造隐藏矩阵,最后用隐藏矩阵对电子邮件的文字模式进行模式变换.本文还根据信息熵理论,分析了这种算法的信息隐藏容量.我们采用所提出的算法,设计了计算机程序,进行了信息隐藏实验.实验表明,我们的算法具有很好的信息隐藏效果. 展开更多
关键词 邮件文本 信息隐藏技术 Major E-MAIL MESSAGE TEXT based technology research security information hiding communication transformation 电子邮件信息 隐藏算法 模式变换 系数矩阵 matrix E-MAIL 保密通信
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