# A Recursive Watermark Method for Hard Real-Time Industrial Control System Cyber-Resilience Enhancement

> Research article (IEEE Transactions on Automation Science and Engineering, 2020) · cited 50× · AI/ML

**Wikidata**: [openalex:W3004911497](https://www.wikidata.org/wiki/openalex:W3004911497)  
**Source**: https://4ort.xyz/entity/a-recursive-watermark-method-for-hard-real-time-industrial-control-system-cyber-resilience-enhancement