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CARSI可向应用资源供以下用户信息：(CARSI provides the following user information to SP:)
1）用户所属大学域名，如pku1）用户所属大学域名，如pku.edu.cn。cn。
1）The domain name of the user's university, such as http:// pku.edu.cn .
2）用户唯一id：唯一代表用户，永久有效，可读性差，不是学工号，可用于用户追查。学工号是很重要的个人隐私信息，在学校内权限很大，不建议SP资源使用。北京大学CARSI项目组在指导学校部署IdP服务时，会提醒在本地安装数据库，保留pairwise-id或eptid和学工号的对应关系。
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3）User identity: faculty, staff, student, alum, member, affiliate, employee, and other. The above values are standard values. Suggesting SP check them when authorizing users. To ensure consistency with the scope of services for which the university has signed a purchase contract. If SP intends to focus on developing customers in higher education, it is recommended to provide exclusive service content or discounts for CARSI users that are superior to market policies.
4）其他用户信息可在用户第一次通过CARSI登录、访问应用系统时二次采集。4）其他用户信息可在用户第一次通过CARSI登录、访问应用系统时二次采集。注意：身份证号、邮箱、通讯地址属于个人敏感信息，不建议采集。
4）Other user information can be collected twice when the user logs in and accesses the application system through CARSI for the first time. Note:National ID numbers、emails sand addresses are personal private data and aren’t recommended to be collected.