> For the complete documentation index, see [llms.txt](https://academy.dcentwallet.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://academy.dcentwallet.com/ko/cryptography-basic.md).

# 암호 기초

- [공개키 암호가 무엇인가요?](https://academy.dcentwallet.com/ko/cryptography-basic/what-is-public-key-cryptography.md)
- [전자 서명이 무엇인가요?](https://academy.dcentwallet.com/ko/cryptography-basic/what-is-a-digital-signature.md)
- [해시 함수는 무엇인가요? (1)](https://academy.dcentwallet.com/ko/cryptography-basic/what-is-a-hash-function-1.md)
- [해시 함수는 무엇인가요? (2)](https://academy.dcentwallet.com/ko/cryptography-basic/what-is-a-hash-function-2.md)
- [암호 안전성](https://academy.dcentwallet.com/ko/cryptography-basic/security-of-cryptography.md)