Sennur Ulukus
4 papers · Latest:
Private Information Retrieval With Arbitrary Privacy Requirements for Graph-Based Storage
This paper redefines Private Information Retrieval (PIR) privacy for graph-based storage, enabling flexible, arbitrary requirements.
2605.10879
Local Private Information Retrieval: A New Privacy Perspective for Graph-Based Replicated Systems
This paper introduces "local PIR" for graph-replicated systems, showing significant communication efficiency gains by redefining user privacy.
2605.10872
Machine LearningRunAgent: Interpreting Natural-Language Plans with Constraint-Guided Execution
RunAgent is a multi-agent platform that reliably executes natural-language plans using constraint-guided execution and explicit control constructs.
2605.00798
Cryptography & SecurityTemporary Power Adjusting Withholding Attack
T-PAW, a new block withholding attack, significantly outperforms previous methods, making honest mining sub-optimal for small pool participants.
2604.14135
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