Name of the key in the HSM.
Operating mode (Direction | Mode). Use the enums enums.SYMMETRIC_OPERATIONS_DIRECTION and enums.SYMMETRIC_OPERATIONS_MODE.
Initialization vector (IV). For AES CBC/CTR/GCM, it must be 16 bytes long.
OptionalIndicates whether the key name is an FQN (Fully Qualified Name).
Options for symmetric encryption operations.