假设成功认证用户或组，事务授权将检查用户或组是否被授权访问请求的事务。
Assuming that the user or group is successfully authenticated, transaction authorization checks whether the user or group is granted access to the transaction that is being requested.
质量体系认证中的“设计和开发”是将顾客和相关方的产品要求转换为产品的规定特性或规范的一组过程；
The"design and development"of quality management system authentication is a process which changes the product demand of customers and its correlations into stipulated character or criterion.
因为同一个工作组的节点具有相同的任务或“兴趣”，所以建立认证机制和激励措施相结合的信任机制是必要的。
Most of peers have same tasks and interests, so it is necessary to build the trust measure combining authentication with encouragement.
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