用最大距离可分码构造了一个理想门限体制，该体制中的秘密恢复算法可以正确地恢复秘密，并可检测出伪造的秘密份额，确定伪造者的身份。
An ideal threshold scheme is constructed from Maximum Distance Separable (MDS) codes, the recovery algorithm in this scheme can detect cheating, recover the correct secret and identify cheaters.
在此基础上，借助于对比特级并行乘法器的复杂度的分析，给出了一个优化最大距离可分码的算法。
Based on these, an algorithm to optimize MDS codes is introduced by analyzing the complexity of bit parallel multipliers.
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