BaseNEncodings.Net is a general base16, base32, base64 encodings library for .NET 2.0+, which is according to RFC 4648.
Full details can be found on the project page here: https://github.com/wallf/BaseNEncodings.Net
A binary-to-text encoder/decoder library for .NET and Fable. Provides base 16, base 32, base 46, base 64, and base 91 codecs. Supports custom character sets.
Provides classes for encoding binary data into a printable representation using Base64, Base32, Base16 (hex), or Base85/Ascii85 character sets, plus equivalent functions for the decoding of such encoded data back into its binary form.
.NET Standard Types and Validators library for Base16-, Base32- and Base64-encoding and decoding in several variations (i. e., Base32Hex, Base64 Url safe, etc.)