Scientific reports
Parametric action of homomorphic image of modular group and it's application in image encryption.
Ayesha Rafiq, Saira Bibi, Aqsa Zafar Abbasi, Tahir Sajjad Ali, Nermeen Abdullah, Nidhal Becheikh, Kaouther Ghachem, Walid Hassen
Published: 202610.1038/s41598-026-37082-0
Abstract
In this article coset diagrams of the action of PSL(2, Z) on a [Formula: see text] are obtained, through parametrization, which yields one of the eight finite generalized triangle groups which are homomorphic images or quotients of PSL(2, Z). Other t…
Preview only. Read the full abstract at the source