net481 
namespace System.Security.Cryptography
{
    public sealed class HpkeSuite : IEquatable<HpkeSuite!>
    {
        public bool Equals(HpkeSuite? other);
    }
}
.NET Framework
4.6.24.74.7.14.7.24.84.8.1
Information specific to net481
Assembly

Microsoft.Bcl.Cryptography , Version=11.0.0.0, PublicKeyToken=cc7b13ffcd2ddd51

Referencing

Your project needs a package reference to Microsoft.Bcl.Cryptography.

Package Microsoft.Bcl.Cryptography (11.0.0-rc.2.26504.105) net462
Preview SYSLIB5009: This API is marked as experimental.(more details)
Platform Restrictions

This framework does not have platform annotations.

  • Built-in API
  • Package-provided API