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

module concrete.compiler.key_set

KeySet.

Store for the different keys required for an encrypted computation.

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class KeySet

KeySet stores the different keys required for an encrypted computation.

Holds private keys (secret key) used for encryption/decryption, and public keys used for computation.

method __init__

__init__(keyset: KeySet)

Wrap the native Cpp object.

Args:

• keyset (_KeySet): object to wrap

Raises:

• TypeError: if keyset is not of type _KeySet

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method deserialize

deserialize(serialized_key_set: bytes) → KeySet

Deserialize KeySet from bytes.

Args:

• serialized_key_set (bytes): previously serialized KeySet

Raises:

• TypeError: if serialized_key_set is not of type bytes

Returns:

• KeySet: deserialized object

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method get_evaluation_keys

get_evaluation_keys() → EvaluationKeys

Get evaluation keys for execution.

Returns: EvaluationKeys: evaluation keys for execution

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method get_lwe_secret_key

get_lwe_secret_key(keyid: int) → LweSecretKey

Get a specific LweSecretKey.

Args:

• keyid (int): id of the key to get

Raises:

• TypeError: if wrong types for input arguments

Returns:

• bytes: LweSecretKey

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method serialize

serialize() → bytes

Serialize the KeySet.

Returns:

• bytes: serialized object