> For the complete documentation index, see [llms.txt](https://cuhhub.gitbook.io/noir/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://cuhhub.gitbook.io/noir/api-reference/built-ins/libraries/base64.md). # Base64 **Noir.Libraries.Base64**: `NoirLibrary` A library containing helper methods to serialize strings into Base64 and back. This code is from *** **Noir.Libraries.Base64.Characters**: `string` Character table as a string. Used internally, do not use in your code. *** ```lua Noir.Libraries.Base64:Encode(data) ``` Encode a string into Base64. ### Parameters * `data`: string ### Returns * `string` *** ```lua Noir.Libraries.Base64:_EncodeInitial(data) ``` Used internally, do not use in your code. ### Parameters * `data`: string ### Returns * `string` *** ```lua Noir.Libraries.Base64:_EncodeFinal(data) ``` Used internally, do not use in your code. ### Parameters * `data`: string ### Returns * `string` *** ```lua Noir.Libraries.Base64:Decode(data) ``` Decode a string from Base64. ### Parameters * `data`: string ### Returns * `string` *** ```lua Noir.Libraries.Base64:_DecodeInitial(str) ``` Used internally, do not use in your code. ### Parameters * `str`: string ### Returns * `string` *** ```lua Noir.Libraries.Base64:_DecodeFinal(str) ``` Used internally, do not use in your code. ### Parameters * `str`: string ### Returns * `string`