Collusion-Secure Semi-Quantum Secret Sharing Scheme using a Quantum Third Party
A new semi-quantum secret sharing protocol resists collusion between a quantum third party and a dishonest participant.
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#information-theoretic-security
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Stories tagged #information-theoretic-security
Efficient Secure Federated Learning via Information-Theoretically Secure Key Distribution: A Medical Imaging Case Study
Secure federated learning cuts information-theoretic key consumption about 35-fold for chest X-ray training.
Low-Rank Masking for Single-Server Matrix Multiplication
Researchers prove rank-r additive masks for outsourced matrix multiplication achieve maximal-correlation secrecy of at most q^-r, with a matching lower bound.