# Optical image encryption algorithm based on phase-truncated short-time fractional Fourier transform and hyper-chaotic system

> Research article (Optics and Lasers in Engineering, 2019) · cited 178× · AI/ML

**Wikidata**: [openalex:W2967243140](https://www.wikidata.org/wiki/openalex:W2967243140)  
**Source**: https://4ort.xyz/entity/optical-image-encryption-algorithm-based-on-phase-truncated-short-time-fractional-fourier-transform-and-hyper-chaotic-sy