[Yandex Cloud documentation](../../../../../index.md) > [Yandex Key Management Service](../../../../index.md) > API reference > gRPC > [Key Management Service API](../index.md) > AsymmetricSignatureCrypto > Overview

# Key Management Service API, gRPC: AsymmetricSignatureCryptoService

Set of methods that perform asymmetric signature.

## Methods

#|
||Method | Description ||
|| [Sign](sign.md) | Signs data specified KMS key. ||
|| [SignHash](signHash.md) | Signs hash value specified KMS key. ||
|| [GetPublicKey](getPublicKey.md) | Gets value of public key. ||
|#