The signature process included four phases: system initialization, individual signature generation, group signature generation and signature verification.
签名过程分为四个阶段：系统初始化、生成个体签名、生成群签名以及签名验证。
Problems about the selection of the communication mode, data save, the initialization and the verification, were also discussed.
最后讨论了工程实践中常遇到的通讯方式方法的选择、初始化、校验和数据的保存方法。
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