[FEATURE]: Support KCS-4
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enhancement
- Dominant language
- Go
- Stars
- 7
- Forks
- 6
- PR merge metrics
- No merged PRs in 30d
Description
### Is there an existing issue for this?
- [X] I have searched the existing issues
### New feature
`register_token` should have full support for KCS-4
### Anything else?
_No response_
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Assessment
This issue has not been assessed yet.