> For the complete documentation index, see [llms.txt](https://the-winrars.gitbook.io/writeups/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://the-winrars.gitbook.io/writeups/2020-writeups/ractf/crypto.md).

# Crypto

- [B007l3G CRYP70](https://the-winrars.gitbook.io/writeups/2020-writeups/ractf/crypto/b007l3g-cryp70.md)
- [Access=0000](https://the-winrars.gitbook.io/writeups/2020-writeups/ractf/crypto/access-0000.md)
- [B007L36 CRYP70... 4641N](https://the-winrars.gitbook.io/writeups/2020-writeups/ractf/crypto/b007l36-cryp70...-4641n.md)
- [Mysterious Masquerading Message.md](https://the-winrars.gitbook.io/writeups/2020-writeups/ractf/crypto/mysterious-masquerading-message.md)
- [Really Simple Algorithm](https://the-winrars.gitbook.io/writeups/2020-writeups/ractf/crypto/really-simple-algorithm.md)
- [Really Speedy Algorithm](https://the-winrars.gitbook.io/writeups/2020-writeups/ractf/crypto/really-speedy-algorithm.md)
- [Really Secret Algorithm](https://the-winrars.gitbook.io/writeups/2020-writeups/ractf/crypto/really-secret-algorithm.md)
- [0x Series](https://the-winrars.gitbook.io/writeups/2020-writeups/ractf/crypto/0x-series.md)
- [Really Small Algorithm](https://the-winrars.gitbook.io/writeups/2020-writeups/ractf/crypto/really-small-algorithm.md)