1 Introduction Traditional covert communication[1]usually relies on centralized channels,which are efficient in transmission but susceptible to eavesdropping and attacks,leading to information leakage.However,distribu...1 Introduction Traditional covert communication[1]usually relies on centralized channels,which are efficient in transmission but susceptible to eavesdropping and attacks,leading to information leakage.However,distributed methods also exist,such as peer-to-peer networks and distributed hash tables.Blockchain technology,which is decentralized,anonymous,non-tamperable and anti-attack,can be applied to covert communication to solve the problems of traditional methods and improve the quality of communication.展开更多
基金sponsored by the National Natural Science Foundation of China(Grant Nos.62302114,62172353 and U20B2046)the Innovation Fund Program of the Engineering Research Center for Integration and Application of Digital Learning Technology of Ministry of Education(Nos.1331007,1311022)the Natural Science Foundation of Guangdong Province(No.2024A1515010177).
文摘1 Introduction Traditional covert communication[1]usually relies on centralized channels,which are efficient in transmission but susceptible to eavesdropping and attacks,leading to information leakage.However,distributed methods also exist,such as peer-to-peer networks and distributed hash tables.Blockchain technology,which is decentralized,anonymous,non-tamperable and anti-attack,can be applied to covert communication to solve the problems of traditional methods and improve the quality of communication.
