# Method of protecting paper and electronic text documents through a hidden biometric identifier based on a signature

> Research article (2016 Dynamics of Systems, Mechanisms and Machines (Dynamics), 2016) · cited 10× · AI/ML

**Wikidata**: [openalex:W2579168882](https://www.wikidata.org/wiki/openalex:W2579168882)  
**Source**: https://4ort.xyz/entity/method-of-protecting-paper-and-electronic-text-documents-through-a-hidden-biometric-identifier-based-on-a-signature