> For the complete documentation index, see [llms.txt](https://shai-deshe.gitbook.io/pow-book/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://shai-deshe.gitbook.io/pow-book/part-1-blockchains-and-blockdags/chapter-2-the-block-chain-paradigm/proving-bitcoins-security.md).

# Proving Bitcoin's Security\*