Concept:Kashmir Shaivism is a non-dualistic school of Shaivism that originated in Kashmir. Its founding is attributed to the sage Vasugupta.Explanation:Vasugupta is traditionally credited with the revelation of the Shiva Sutras, the foundational texts of Kashmir Shaivism.He is therefore considered the founder of this philosophical tradition.Other important figures like Abhinavagupta later expanded on his teachings, but the original propounder is Vasugupta.The system emphasizes recognition of the individual self as identical with universal consciousness (Shiva).Answer:Vasugupta