Lightweight and Efficient Source Authentication Scheme Based on Blockchain Approach in Open Data Environment

The growth of information and the era of Internet popularity. Make it easier for people to get information. The government's laws and policies have also kept up with the evolution of technology and created many convenient electronic systems to make the people more convenient. However, because of advances in technology, information warfare has also started. Much false news began to be born. The most frightening thing is not the enemies who spread false news, but the masses who do not intend to spread one. This paper is based on the open data environment and uses blockchain related mechanisms to reduce the occurrence of this case. Therefore, a lightweight source authentication scheme is designed to be used in the non-repudiation feature of digital signatures. When malicious articles are disseminated, it is possible to find out who agrees and disseminate malicious articles effectively.