Ring signcryption with no group administrator satisfies the decentralization and blockchain anonymity. In this article. we construct new lattice-based ring signcryption scheme suitable for consortium blockchain (CB-LRSCS). in which the smart contract controls the process of signcryption and unsigncryption to make the system be fair and reliable. https://unitedssports.shop/product-category/bike-units-adult-trike/