concrete/docs/dev/api/concrete.compiler.lwe_secret_key.md

module concrete.compiler.lwe_secret_key

LweSecretKey.

---

class LweSecretKeyParam

LWE Secret Key Parameters

method __init__

__init__(lwe_secret_key_param: LweSecretKeyParam)

Wrap the native Cpp object.

Args:

• lwe_secret_key_param (_LweSecretKeyParam): object to wrap

Raises:

• TypeError: if lwe_secret_key_param is not of type _LweSecretKeyParam

---

property dimension

LWE dimension

---

class LweSecretKey

An LweSecretKey.

method __init__

__init__(lwe_secret_key: LweSecretKey)

Wrap the native Cpp object.

Args:

• lwe_secret_key (_LweSecretKey): object to wrap

Raises:

• TypeError: if lwe_secret_key is not of type _LweSecretKey

---

property param

LWE Secret Key Parameters

---

method deserialize

deserialize(serialized_key: bytes, param: LweSecretKeyParam) → LweSecretKey

Deserialize LweSecretKey from bytes.

Args:

• serialized_key (bytes): previously serialized secret key

Raises:

• TypeError: if wrong types for input arguments

Returns:

• LweSecretKey: deserialized object

---

method deserialize_from_glwe

deserialize_from_glwe(
    serialized_glwe_key: bytes,
    param: LweSecretKeyParam
) → LweSecretKey

Deserialize LweSecretKey from glwe secret key bytes.

Args:

• serialized_glwe_key (bytes): previously serialized glwe secret key

Raises:

• TypeError: if wrong types for input arguments

Returns:

• LweSecretKey: deserialized object

---

method serialize

serialize() → bytes

Serialize key.

Returns:

• bytes: serialized key

---

method serialize_as_glwe

serialize_as_glwe(glwe_dim: int, poly_size: int) → bytes

Serialize key as a glwe secret key.

Args:

• glwe_dim (int): glwe dimension of the key
• poly_size (int): polynomial size of the key

Raises:

• TypeError: if wrong types for input arguments

Returns:

• bytes: serialized key