write

Engine.write_fixed_roll_key(fixed_roll_key, file_path)

Saves the fixed roll key to the specified path.

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

Examples

Using an absolute path

from desilofhe import Engine

engine = Engine()
secret_key = engine.create_secret_key()
fixed_roll_key = engine.create_fixed_roll_key(secret_key, shift=1)
engine.write_fixed_roll_key(fixed_roll_key, "/opt/desilo/fixed_roll_key")

Using a relative path

from desilofhe import Engine

engine = Engine()
secret_key = engine.create_secret_key()
fixed_roll_key = engine.create_fixed_roll_key(secret_key, shift=1)
engine.write_fixed_roll_key(fixed_roll_key, "roll_key")