4 papers
Can AI Keep a Secret? Contextual Integrity Verification: A Provable Security Architecture for LLMs
Aayush Gupta
Large language models (LLMs) remain acutely vulnerable to prompt injection and related jailbreak attacks; heuristic guardrails (rules, filters, LLM judges) are routinely bypassed.…
Cold-RL: Learning Cache Eviction with Offline Reinforcement Learning for NGINX
Aayush Gupta, Arpit Bhayani
Web proxies such as NGINX commonly rely on least-recently-used (LRU) eviction, which is size agnostic and can thrash under periodic bursts and mixed object sizes. We introduce Cold…
Fully-Distributed Construction of Byzantine-Resilient Dynamic Peer-to-Peer Networks
Aayush Gupta, Gopal Pandurangan
We address a fundamental problem in Peer-to-Peer (P2P) networks, namely, constructing and maintaining dynamic P2P overlay network topologies with essential properties such as conne…
Human Shape and Clothing Estimation
Aayush Gupta, Aditya Gulati, Himanshu +1
Human shape and clothing estimation has gained significant prominence in various domains, including online shopping, fashion retail, augmented reality (AR), virtual reality (VR), a…