Decrypt encrypted byte array using AES-GCM with 256 bits key 128 bits tag and 96 bits IV. Read the IV prepended to the byte array.

Encrypt byte array using AES-GCM with 256 bits key, 128 bits tag and 96 bits IV. The IV is prepended to the byte array.

Generate and export public/private key pair as a portable byte array.

Derive SHA2 hash value from byte array.

Create byte array signature using the private key and SHA384 hash algorithm.

Verifies the correct signature of a byte array using the public key and SHA384 hash algorithm.

Means the byte array after exporting CryptoKey.

Each is PortableCryptoKey public/private key pair.