write

Engine.write_rotation_key(rotation_key, file_path)

Saves the rotation key to the specified path.

• Input:
  • RotationKey
  • file_path: str | pathlib.Path
    • Can be an absolute or relative path.
• Output:
  • None

Warning

• The matrix form does not support this operation.

Examples

Using an absolute path

from desilofhe import Engine

engine = Engine()
secret_key = engine.create_secret_key()
rotation_key = engine.create_rotation_key(secret_key)
engine.write_rotation_key(rotation_key, "/opt/desilo/rotation_key")

Using a relative path

from desilofhe import Engine

engine = Engine()
secret_key = engine.create_secret_key()
rotation_key = engine.create_rotation_key(secret_key)
engine.write_rotation_key(rotation_key, "rotation_key")