# GZOO: Black-Box Node Injection Attack on Graph Neural Networks via Zeroth-Order Optimization

> Research article (IEEE Transactions on Knowledge and Data Engineering, 2024) · cited 16× · AI/ML

**Wikidata**: [openalex:W4403600947](https://www.wikidata.org/wiki/openalex:W4403600947)  
**Source**: https://4ort.xyz/entity/gzoo-black-box-node-injection-attack-on-graph-neural-networks-via-zeroth-order-optimization