Preprint
Oct 2026
Big Secrets Small Shares: Revisiting Secure Multi-Party Computation
A new modification of the ramp secret sharing scheme, called compact sharing, is introduced, and the MPC protocol is tailored to accommodate this modification, which provides perfect security against static semi-honest adversaries under an explicit tradeoff between the corruption threshold and the extension degree.
Wilton Kim, Van Long Phuoc Pham, Stanislav Kruglik et al.
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