> For the complete documentation index, see [llms.txt](https://docs.veilduck.app/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.veilduck.app/knowledge.md).

# knowledge

- [베일덕 티켓이란?](https://docs.veilduck.app/knowledge/ticket.md)
- [VPN이란 무엇인가요?](https://docs.veilduck.app/knowledge/vpn.md)
- [중국 인터넷 검열](https://docs.veilduck.app/knowledge/censorship.md)
- [VPN 프로토콜](https://docs.veilduck.app/knowledge/vpn-protocol.md): VPN 프로토콜의 종류를 살펴보고 각각의 장단점을 알아봅니다.
- [Proxy 프로토콜](https://docs.veilduck.app/knowledge/proxy-protocol.md)
- [안전한 DNS](https://docs.veilduck.app/knowledge/dns.md)