# Time-delay signature concealment and physical random bits generation in mutually coupled semiconductor lasers with FBG filtered injection

> Research article (Optics Express, 2019) · cited 32× · AI/ML

**Wikidata**: [openalex:W2921538199](https://www.wikidata.org/wiki/openalex:W2921538199)  
**Source**: https://4ort.xyz/entity/time-delay-signature-concealment-and-physical-random-bits-generation-in-mutually-coupled-semiconductor-lasers-with-fbg-f