| Base64 | A codec for the base64 encoding protocol. |
| Base64DecodeNativeStreamFilter | A native stream filter for base64 decoding. |
| Base64DecodeTransform | Decodes data using base64 encoding. |
| Base64EncodeNativeStreamFilter | A native stream filter for base64 encoding. |
| Base64EncodeTransform | Encodes data using base64 encoding. |
| Base64Mime | A codec for the base64 encoding variant suitable for MIME message bodies. |
| Base64MimeDecodeNativeStreamFilter | A native stream filter for base64mime decoding. |
| Base64MimeDecodeTransform | Decodes data using base64 encoding suitable for MIME message bodies. |
| Base64MimeEncodeNativeStreamFilter | A native stream filter for base64mime encoding. |
| Base64MimeEncodeTransform | Encodes data using base64 encoding suitable for MIME message bodies. |
| Base64Url | A codec for the base64url encoding protocol. |
| Base64UrlDecodeNativeStreamFilter | A native stream filter for base64url decoding. |
| Base64UrlDecodeTransform | Decodes data using base64url encoding. |
| Base64UrlEncodeNativeStreamFilter | A native stream filter for base64url encoding. |
| Base64UrlEncodeTransform | Encodes data using base64url encoding. |