# Hierarchically Authorized Transactions for Massive Internet-of-Things Data Sharing Based on Multilayer Blockchain

> Research article (Applied Sciences, 2019) · cited 21× · AI/ML

**Wikidata**: [openalex:W2991237004](https://www.wikidata.org/wiki/openalex:W2991237004)  
**Source**: https://4ort.xyz/entity/hierarchically-authorized-transactions-for-massive-internet-of-things-data-sharing-based-on-multilayer-blockchain