> For the complete documentation index, see [llms.txt](https://hdsdonline.gitbook.io/huong-dan-su-dung-cap-xa-hanhchinh-2cap/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://hdsdonline.gitbook.io/huong-dan-su-dung-cap-xa-hanhchinh-2cap/phan-he-dang-ky-giai-quyet-chinh-sach/6.-huong-dan-ky-so.md).

# 6. Hướng dẫn ký số

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