# Security enhancement of double random phase encryption with a hidden key against ciphertext only attack

> Research article (Optics Communications, 2018) · cited 16× · AI/ML

**Wikidata**: [openalex:W2790892081](https://www.wikidata.org/wiki/openalex:W2790892081)  
**Source**: https://4ort.xyz/entity/security-enhancement-of-double-random-phase-encryption-with-a-hidden-key-against-ciphertext-only-attack