# Hardware realization of a secure and enhanced s-box based speech encryption engine

> Research article (Analog Integrated Circuits and Signal Processing, 2020) · cited 22× · AI/ML

**Wikidata**: [openalex:W3010980153](https://www.wikidata.org/wiki/openalex:W3010980153)  
**Source**: https://4ort.xyz/entity/hardware-realization-of-a-secure-and-enhanced-s-box-based-speech-encryption-engine