<PackageReference Include="Microsoft.Bcl.Cryptography" Version="11.0.0-rc.3.26522.148" />

System.Security.Cryptography.HpkeAead

public enum HpkeAead
Specifies an authenticated encryption with associated data (AEAD) algorithm for an HPKE cipher suite.
AES_128_GCM = 1

Indicates that authenticated encryption uses AES-GCM with a 128-bit key.

AES_256_GCM = 2

Indicates that authenticated encryption uses AES-GCM with a 256-bit key.

ChaCha20Poly1305 = 3

Indicates that authenticated encryption uses ChaCha20-Poly1305.