> For the complete documentation index, see [llms.txt](https://www.bfm-unity.org/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://www.bfm-unity.org/4.0.0/bfm-bm-bi-fang-meng-qu-kuai-ji-chu/si-yue.md).

# 私钥

## 什么是私钥？一般指的是[BIP44协议的助记词](https://learnblockchain.cn/2018/09/28/hdwallet/)