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本文利用t分裂认证码构造了一类有仲裁认证码(A~2码),并对给出的A~2码中各种攻击成功的概率进行了研究。
In this paper, a class of arbitration authentication code (A ~ 2 code) is constructed by t split authentication code, and the probability of successful attacks in A ~ 2 codes is studied.