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Fully-Secure MPC with Minimal Trust
Sept. 26, 2022, 1:18 p.m. |
IACR News www.iacr.org
ePrint Report: Fully-Secure MPC with Minimal Trust
Yuval Ishai, Arpita Patra, Sikhar Patranabis, Divya Ravi, Akshayaram Srinivasan
The task of achieving full security (with guaranteed output delivery) in secure multiparty computation (MPC) is a long-studied problem. Known impossibility results (Cleve, STOC 86) rule out general solutions in the dishonest majority setting. In this work, we consider solutions that use an external trusted party (TP) to bypass the impossibility results, and study the minimal requirements needed from this trusted party. In …
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