Unverified50% confidenceFactExact time
Shamir 秘密共享的数学基础是拉格朗日多项式插值定理，构造一个 k-1 次多项式 f(x)，其常数项 f(0) 为秘密 S，运算在素数阶有限域 GF(p) 中进行
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7/17/2026
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