<PackageReference Include="BouncyCastle.Cryptography" Version="2.3.0" />

Org.BouncyCastle.Crypto.Utilities.BasicAlphabetMapper

namespace Org.BouncyCastle.Crypto.Utilities { public class BasicAlphabetMapper : IAlphabetMapper { public int Radix { get; } public BasicAlphabetMapper(string alphabet); public BasicAlphabetMapper(char[] alphabet); public byte[] ConvertToIndexes(char[] input); public char[] ConvertToChars(byte[] input); } }