Single-point logon and permission management for multiple open-source systems requires enterprise-level available

Single-point logon and permission management for multiple open-source systems requires that enterprise-level systems be available and integrate wiki, moodle, and other open-source systems such as document management, this involves user integration to achieve single-point logon. In addition, there are many permission controls and there are many permission roles. how can users and the permission system do well? Using cas? Multiple open-source systems require single-point logon and permission management.
It is such a system that requires integration of wiki, moodle, and other open-source systems such as document management. this involves user integration to achieve single sign-on. In addition, it has many permission controls, there are many permission roles. how can users and permission system components be well performed? Using cas? There are other good solutions. thank you!

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In fact, this type of data is a bit difficult to understand. there are no sharing sessions, and there are more methods than sharing sessions. as long as they are not cross-domain, they can be easily solved.
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Single sign-on is hard to do...
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I usually use Kangsheng's ucenter
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Cross-Origin single sign-on is not a problem.

For permission management issues, you can analyze drupal's permission management and role management methods.
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Discussion
I usually use Kangsheng's ucenter

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Discussion
Reference:
I usually use Kangsheng's ucenter


Can this solve the problem of cross-origin single sign-on and permission management?

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Cross-origin? Use SOAP