Intrusion Detection Systems Using Blockchain Technology: A Review, Issues and Challenges

Intrusion detection systems that have emerged in recent decades can identify a variety of malicious attacks that target networks by employing several detection approaches.However,the current approaches have challenges in detecting intrusions,which may affect the performance of the overall detection system as well as network performance.For the time being,one of the most important creative technological advancements that plays a significant role in the professional world today is blockchain technology.Blockchain technology moves in the direction of persistent revolution and change.It is a chain of blocks that covers information and maintains trust between individuals no matter how far apart they are.Recently,blockchain was integrated into intrusion detection systems to enhance their overall performance.Blockchain has also been adopted in health-care,supply chain management,and the Internet of Things.Blockchain uses robust cryptography with private and public keys,and it has numerous properties that have leveraged security’s performance over peer-to-peer networks without the need for a third party.To explore and highlight the importance of integrating blockchain with intrusion detection systems,this paper provides a comprehensive background of intrusion detection systems and blockchain technology.Furthermore,a comprehensive review of emerging intrusion detection systems based on blockchain technology is presented.Finally,this paper suggests important future research directions and trending topics in intrusion detection systems based on blockchain technology.