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Secret equal sign judgment system, secret equal sign judgment method and secret equal sign judgment program
Secret equal sign judgment system, secret equal sign judgment method and secret equal sign judgment program
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机译：秘密等标志判决制度，秘密等标志判决方法和秘密等标志判决计划
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摘要
A random number generation server device includes a random number generation unit generating random numbers, a share addition unit generating secret shared data masked using random numbers and the secret shared data of operands in secret equality determination, a secret shared data generation unit generating secret shared data of inputted values, a secret shared data restoration unit obtaining the original values by restoring the secret shared data, and a determination bit-conjunction unit using the secret shared data to perform secret equality determination. A mask value restoration server device includes a secret shared data generation unit, a secret shared data restoration unit, and a determination bit-conjunction unit. A secure computation server device includes a secret shared data generation unit, a secret shared data restoration unit, and a determination bit-conjunction unit.
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