serialize Engine.serialize_fixed_roll_key(fixed_roll_key) Serializes a fixed roll key. Input: FixedRollKey Output: bytearray from desilofhe import Engine engine = Engine() secret_key = engine.create_secret_key() fixed_roll_key = engine.create_fixed_roll_key(secret_key, shift=1) serialized_fixed_roll_key = engine.serialize_fixed_roll_key(fixed_roll_key)