Base64

 Base64Encoder

 BufferedDecoder A buffering class to allow translation from one format to another to be done in discrete chunks.

 BufferedEncoder A class that allows encoding of data using a specific encoder to be processed in chunks.

 Hex Class to decode and encode Hex.

 HexEncoder

 HexTranslator A hex translator.

 UrlBase64

 UrlBase64Encoder

 IEncoder

 ITranslator Translator interface.