Based on the analysis of the covert channel＇s working mechanism of the internet control message protocol （ICMP） in internet protocol version 4 （IPv4） and Internet Protocol version 6 （IPv6）, the ICMP covert cha...Based on the analysis of the covert channel＇s working mechanism of the internet control message protocol （ICMP） in internet protocol version 4 （IPv4） and Internet Protocol version 6 （IPv6）, the ICMP covert channd＇s algorithms of the IPv4 and IPv6 are presented, which enable automatic channeling upon IPv4/v6 nodes with non-IPv4-compatible address, and the key transmission is achieved by using this channel in the embedded Internet terminal. The result shows that the covert channel＇s algorithm, which we implemented if, set correct, the messages of this covert channel might go through the gateway and enter the local area network.展开更多
With the development of the internet and the increasing role played by information technology in the economy,personal information protection has become one of the most significant legal and public policy problems.Sinc...With the development of the internet and the increasing role played by information technology in the economy,personal information protection has become one of the most significant legal and public policy problems.Since 2013,China has accelerated its legislation efforts towards protecting personal information.The Cybersecurity Law of the People's Republic of China took effect on June 1,2017.Legal scholars focus on the nature of personal information,discuss the necessity of enacting specific laws on protecting personal information,and attempt to propose relevant draft laws regarding personal information protection.Personal information protection,however,is not only a legal issue but also a political one.We need to look at the decision-making process about legislation on personal information protection in China.Why has China sped up its legislation on personal information protection since 2013?Is privacy,civil rights,or legal interest the main reason behind the legislation?Only after placing personal information protection legislation in a broader context,can we have a better understanding of the underlying logic and dynamics of personal information protection in China,and can perceive the potential content and possible future of these legislation.This paper argues that Internet industry development,the social consequences of personal information infringement,and national security are the main drivers of China's personal information protection legislation.展开更多
基金Supported by the National Natural Science Foun-dation of China (90104005 ,66973034)
文摘Based on the analysis of the covert channel＇s working mechanism of the internet control message protocol （ICMP） in internet protocol version 4 （IPv4） and Internet Protocol version 6 （IPv6）, the ICMP covert channd＇s algorithms of the IPv4 and IPv6 are presented, which enable automatic channeling upon IPv4/v6 nodes with non-IPv4-compatible address, and the key transmission is achieved by using this channel in the embedded Internet terminal. The result shows that the covert channel＇s algorithm, which we implemented if, set correct, the messages of this covert channel might go through the gateway and enter the local area network.
文摘With the development of the internet and the increasing role played by information technology in the economy,personal information protection has become one of the most significant legal and public policy problems.Since 2013,China has accelerated its legislation efforts towards protecting personal information.The Cybersecurity Law of the People's Republic of China took effect on June 1,2017.Legal scholars focus on the nature of personal information,discuss the necessity of enacting specific laws on protecting personal information,and attempt to propose relevant draft laws regarding personal information protection.Personal information protection,however,is not only a legal issue but also a political one.We need to look at the decision-making process about legislation on personal information protection in China.Why has China sped up its legislation on personal information protection since 2013?Is privacy,civil rights,or legal interest the main reason behind the legislation?Only after placing personal information protection legislation in a broader context,can we have a better understanding of the underlying logic and dynamics of personal information protection in China,and can perceive the potential content and possible future of these legislation.This paper argues that Internet industry development,the social consequences of personal information infringement,and national security are the main drivers of China's personal information protection legislation.
