[Yandex Cloud documentation](../index.md) > [Yandex Key Management Service](index.md) > Terraform reference

# Terraform reference for Yandex Key Management Service

With [Terraform](https://www.terraform.io/), you can quickly create a cloud infrastructure in Yandex Cloud and manage it using configuration files. These files store the infrastructure description written in HashiCorp Configuration Language (HCL). If you change the configuration files, Terraform automatically detects which part of your configuration is already deployed, and what should be added or removed.

Terraform is distributed under the [Business Source License](https://github.com/hashicorp/terraform/blob/main/LICENSE). The [Yandex Cloud provider for Terraform](https://github.com/yandex-cloud/terraform-provider-yandex) is distributed under the [MPL-2.0](https://www.mozilla.org/en-US/MPL/2.0/) license.


For more information about Terraform, see [this tutorial](../tutorials/infrastructure-management/terraform-quickstart.md#install-terraform).

## Resources {#resources}

Key Management Service supports the following Terraform resources :

| **Terraform resource** | **Yandex Cloud resource** |
| --- | --- |
| [yandex_kms_asymmetric_encryption_key](../terraform/resources/kms_asymmetric_encryption_key.md) | [Asymmetric encryption key pair](concepts/asymmetric-encryption-key.md) |
| [yandex_kms_asymmetric_encryption_key_iam_binding](../terraform/resources/kms_asymmetric_encryption_key_iam_binding.md) | [Assigning](../iam/concepts/access-control/index.md#access-bindings) access permissions for an asymmetric encryption key pair. <br>We recommend using `kms_asymmetric_encryption_key_iam_member` instead of `kms_asymmetric_encryption_key_iam_binding`. |
| [kms_asymmetric_encryption_key_iam_member](../terraform/resources/kms_asymmetric_encryption_key_iam_member.md) | [Assigning](../iam/concepts/access-control/index.md#access-bindings) access permissions for an asymmetric digital signature key pair |
| [yandex_kms_asymmetric_signature_key](../terraform/resources/kms_asymmetric_signature_key.md) | [Asymmetric digital signature key pair](concepts/asymmetric-signature-key.md) |
| [yandex_kms_asymmetric_signature_key_iam_binding](../terraform/resources/kms_asymmetric_signature_key_iam_binding.md) | [Assigning](../iam/concepts/access-control/index.md#access-bindings) access permissions for an asymmetric digital signature key pair. <br>We recommend using `kms_asymmetric_signature_key_iam_member` instead of `kms_asymmetric_signature_key_iam_binding`. |
| [kms_asymmetric_signature_key_iam_member](../terraform/resources/kms_asymmetric_signature_key_iam_member.md) | [Assigning](../iam/concepts/access-control/index.md#access-bindings) access permissions for an asymmetric digital signature key pair |
| [yandex_kms_secret_ciphertext](../terraform/resources/kms_secret_ciphertext.md) | Ciphertext |
| [yandex_kms_symmetric_key](../terraform/resources/kms_symmetric_key.md) | [Symmetric encryption key](concepts/key.md) |
| [yandex_kms_symmetric_key_iam_binding](../terraform/resources/kms_symmetric_key_iam_binding.md) | [Assigning](../iam/concepts/access-control/index.md#access-bindings) access permissions for a symmetric encryption key. <br>We recommend using `kms_symmetric_key_iam_member` instead of `kms_symmetric_key_iam_binding`. |
| [kms_symmetric_key_iam_member](../terraform/resources/kms_symmetric_key_iam_member.md)  | [Assigning](../iam/concepts/access-control/index.md#access-bindings) access permissions for a symmetric encryption key |


## Data sources {#data-sources}

Key Management Service supports the following Terraform data sources:

| **Terraform data source** | **Description** |
| --- | --- |
| [yandex_kms_asymmetric_encryption_key](../terraform/data-sources/kms_asymmetric_encryption_key.md) | Information about an [asymmetric encryption key pair](concepts/asymmetric-encryption-key.md) |
| [yandex_kms_asymmetric_signature_key](../terraform/data-sources/kms_asymmetric_signature_key.md) | Information about an [asymmetric digital signature key pair](concepts/asymmetric-signature-key.md) |
| [yandex_kms_symmetric_key](../terraform/data-sources/kms_symmetric_key.md) | Information about a [symmetric encryption key](concepts/key.md) |