<PackageReference Include="BouncyCastle.Cryptography" Version="2.8.0-beta.349" />

Org.BouncyCastle.Cms.Pkcs5Scheme2Utf8PbeKey

public class Pkcs5Scheme2Utf8PbeKey : CmsPbeKey
PKCS#5 scheme 2 PBE key with the password encoded as UTF-8 bytes.
public Pkcs5Scheme2Utf8PbeKey(char[] password, byte[] salt, int iterationCount)

public Pkcs5Scheme2Utf8PbeKey(char[] password, AlgorithmIdentifier keyDerivationAlgorithm)

public Pkcs5Scheme2Utf8PbeKey(ReadOnlySpan<char> password, ReadOnlySpan<byte> salt, int iterationCount)

public Pkcs5Scheme2Utf8PbeKey(ReadOnlySpan<char> password, AlgorithmIdentifier keyDerivationAlgorithm)