| 摘要 |
The present disclosure relates to methods, apparatuses and systems relating to multiparty computation. The disclosure provides a method of performing multiparty computation to carry out an operation, wherein the multiparty computation uses a plurality of parties arranged to jointly generate a result for the operation based on input data, the method comprising: each party of the plurality of parties generating corresponding intermediate data for use in generating the result; and performing a first authentication process on first authentication data, the first authentication data being based on the intermediate data generated by a first party of the plurality of parties, and, if the first authentication data fails the first authentication process, performing a corresponding predetermined action indicative of failure of the operation. |
