<PackageReference Include="Microsoft.Bcl.Cryptography" Version="10.0.11" />

System.Security.Cryptography.PqcBlobHelpers

static class PqcBlobHelpers
namespace System.Security.Cryptography { internal static class PqcBlobHelpers { internal delegate TResult EncodeBlobFunc<TResult> (ReadOnlySpan<byte> blob); internal delegate TReturn EncodeMLKemBlobCallback<TState, TReturn> (TState state, string blobKind, ReadOnlySpan<byte> blob); } }