Tor(theonionrouter)是部署最多的匿名通信系统,提供在线匿名和隐私保护,而隐形互联网I2P(invisible Internet project)允许应用程序通过使用大蒜路由,以匿名和安全方式相互发送消息。匿名网络Tor和I2P目前已受到学术界、工业界的高度重...Tor(theonionrouter)是部署最多的匿名通信系统,提供在线匿名和隐私保护,而隐形互联网I2P(invisible Internet project)允许应用程序通过使用大蒜路由,以匿名和安全方式相互发送消息。匿名网络Tor和I2P目前已受到学术界、工业界的高度重视,也受到用户的欢迎。网络Tor和I2P之间的设计理念区别关键在于:I2P试图将现有的互联网服务转移到I2P网络,并在框架内提供服务实现,而Tor则允许匿名访问分别实施和操作外部互联网服务。对匿名网络Tor、I2P分别从使用术语、项目开发、匿名服务、关键技术、威胁类型等多个方面进行比较,揭示两种匿名网络的内在联系与本质区别。展开更多
The rise of automation with Machine-Type Communication(MTC)holds great potential in developing Industrial Internet of Things(IIoT)-based applications such as smart cities,Intelligent Transportation Systems(ITS),supply...The rise of automation with Machine-Type Communication(MTC)holds great potential in developing Industrial Internet of Things(IIoT)-based applications such as smart cities,Intelligent Transportation Systems(ITS),supply chains,and smart industries without any human intervention.However,MTC has to cope with significant security challenges due to heterogeneous data,public network connectivity,and inadequate security mechanism.To overcome the aforementioned issues,we have proposed a blockchain and garlic-routing-based secure data exchange framework,i.e.,GRADE,which alleviates the security constraints and maintains the stable connection in MTC.First,the Long-Short-Term Memory(LSTM)-based Nadam optimizer efficiently predicts the class label,i.e.,malicious and non-malicious,and forwards the non-malicious data requests of MTC to the Garlic Routing(GR)network.The GR network assigns a unique ElGamal encrypted session tag to each machine partaking in MTC.Then,an Advanced Encryption Standard(AES)is applied to encrypt the MTC data requests.Further,the InterPlanetary File System(IPFS)-based blockchain is employed to store the machine's session tags,which increases the scalability of the proposed GRADE framework.Additionally,the proposed framework has utilized the indispensable benefits of the 6G network to enhance the network performance of MTC.Lastly,the proposed GRADE framework is evaluated against different performance metrics such as scalability,packet loss,accuracy,and compromised rate of the MTC data request.The results show that the GRADE framework outperforms the baseline methods in terms of accuracy,i.e.,98.9%,compromised rate,i.e.,18.5%,scalability,i.e.,47.2%,and packet loss ratio,i.e.,24.3%.展开更多
文摘Tor(theonionrouter)是部署最多的匿名通信系统,提供在线匿名和隐私保护,而隐形互联网I2P(invisible Internet project)允许应用程序通过使用大蒜路由,以匿名和安全方式相互发送消息。匿名网络Tor和I2P目前已受到学术界、工业界的高度重视,也受到用户的欢迎。网络Tor和I2P之间的设计理念区别关键在于:I2P试图将现有的互联网服务转移到I2P网络,并在框架内提供服务实现,而Tor则允许匿名访问分别实施和操作外部互联网服务。对匿名网络Tor、I2P分别从使用术语、项目开发、匿名服务、关键技术、威胁类型等多个方面进行比较,揭示两种匿名网络的内在联系与本质区别。
文摘The rise of automation with Machine-Type Communication(MTC)holds great potential in developing Industrial Internet of Things(IIoT)-based applications such as smart cities,Intelligent Transportation Systems(ITS),supply chains,and smart industries without any human intervention.However,MTC has to cope with significant security challenges due to heterogeneous data,public network connectivity,and inadequate security mechanism.To overcome the aforementioned issues,we have proposed a blockchain and garlic-routing-based secure data exchange framework,i.e.,GRADE,which alleviates the security constraints and maintains the stable connection in MTC.First,the Long-Short-Term Memory(LSTM)-based Nadam optimizer efficiently predicts the class label,i.e.,malicious and non-malicious,and forwards the non-malicious data requests of MTC to the Garlic Routing(GR)network.The GR network assigns a unique ElGamal encrypted session tag to each machine partaking in MTC.Then,an Advanced Encryption Standard(AES)is applied to encrypt the MTC data requests.Further,the InterPlanetary File System(IPFS)-based blockchain is employed to store the machine's session tags,which increases the scalability of the proposed GRADE framework.Additionally,the proposed framework has utilized the indispensable benefits of the 6G network to enhance the network performance of MTC.Lastly,the proposed GRADE framework is evaluated against different performance metrics such as scalability,packet loss,accuracy,and compromised rate of the MTC data request.The results show that the GRADE framework outperforms the baseline methods in terms of accuracy,i.e.,98.9%,compromised rate,i.e.,18.5%,scalability,i.e.,47.2%,and packet loss ratio,i.e.,24.3%.
