On the Parameterized Complexity of Cosecure Domination. - D. Karthika; R. Muthucumaraswamy; V. P. Abidha; Pradeesha Ashok; Sriram Bhyravarapu; Sayani Das; Saket Saurabh 001; Ayush Sawlani; Vikash Tripathi (FCT, 2025)