- What's New
- Function Overview
- Service Overview
- Getting Started
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User Guide
- Key Management Service
- Cloud Secret Management Service
- Key Pair Service
- Dedicated HSM
- Auditing Logs
- Permission Control
- Best Practices
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API Reference
- Before You Start
- Calling APIs
- API Overview
- APIs
- Application Examples
- Permissions Policies and Supported Actions
- Appendix
- Change History
- SDK Reference
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FAQs
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KMS Related
- What Is Key Management Service?
- What Is a Customer Master Key?
- What Is a Default Key?
- What Are the Differences Between a Custom Key and a Default Key?
- What Is a Data Encryption Key?
- Why Cannot I Delete a CMK Immediately?
- Which Cloud Services Can Use KMS for Encryption?
- How Do Huawei Cloud Services Use KMS to Encrypt Data?
- What Are the Benefits of Envelope Encryption?
- Is There a Limit on the Number of Custom Keys That I Can Create on KMS?
- Can I Export a CMK from KMS?
- Can I Decrypt My Data if I Permanently Delete My Custom Key?
- How Do I Use the Online Tool to Encrypt or Decrypt Small Volumes of Data?
- Can I Update CMKs Created by KMS-Generated Key Materials?
- How Are Default Keys Generated?
- What Should I Do If I Do Not Have the Permissions to Perform Operations on KMS?
- Why Can't I Wrap Asymmetric Keys by Using -id-aes256-wrap-pad in OpenSSL?
- Key Algorithms Supported by KMS
- What Should I Do If KMS Failed to Be Requested and Error Code 401 Is Displayed?
- CSMS Related
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KPS Related
- How Do I Create a Key Pair?
- What Are a Private Key Pair and an Account Key Pair?
- How Do I Handle an Import Failure of a Key Pair Created Using PuTTYgen?
- What Should I Do When I Fail to Import a Key Pair Using Internet Explorer 9?
- How Do I Log In to a Linux ECS with a Private Key?
- How Do I Use a Private Key to Obtain the Password to Log In to a Windows ECS?
- How Do I Handle the Failure in Binding a Key Pair?
- How Do I Handle the Failure in Replacing a Key Pair?
- How Do I Handle the Failure in Resetting a Key Pair?
- How Do I Handle the Failure in Unbinding a Key Pair?
- Do I Need to Restart Servers After Replacing Its Key Pair?
- How Do I Enable the Password Login Mode for an ECS?
- How Do I Handle the Failure in Logging In to ECS After Unbinding the Key Pair?
- What Should I Do If My Private Key Is Lost?
- How Do I Convert the Format of a Private Key File?
- Can I Change the Key Pair of a Server?
- Can a Key Pair Be Shared by Multiple Users?
- How Do I Obtain the Public or Private Key File of a Key Pair?
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Dedicated HSM Related
- What Is Dedicated HSM?
- How Does Dedicated HSM Ensure the Security for Key Generation?
- Do Equipment Room Personnel Has the Super Administrator Role to Steal Information by Using a Privileged UKey?
- What HSMs Are Used for Dedicated HSM?
- What APIs Does Dedicated HSM Support?
- How Do I Enable Public Access to a Dedicated HSM Instance?
- Pricing
- General
- Change History
-
KMS Related
- Videos
Show all
How Do I Renew DEW?
This section describes how to renew KMS or a Dedicated HSM instance. After renewal, you can continue to use the KMS and Dedicated HSM instance.
- Auto-renewal
If you have selected and agreed to auto renewal of KMS or Dedicated HSM, the system automatically generates a renewal order and renews the subscription based on the original subscription period before the service expires.
- Manual renewal
Before the service expires, the system will send an SMS message or email to remind you to renew it.
If you do not renew the service before it expires, it will enter the retention period.NOTE:
If you do not renew your subscription before it expires, a retention period will apply. The retention period varies with customer tiers. For details, see Retention Period.
Table 1 Retention period Service
Edition
Retention Period
KMS
Standard
Keys are frozen. Activate frozen keys by topping up the account.
NOTE:
- Frozen keys cannot be used for encryption or decryption. To prevent unnecessary losses, it is recommended that you renew the service in time.
- Data related to Dedicated HSM instances will get lost when the instances are released. To prevent unnecessary losses, it is recommended that you renew the service or top up the account in time.
Prerequisites
You have obtained the login account (with the BSS Administrator and KMS Administrator permissions) and password for logging in to the management console.
An account with the BSS Administrator permission can perform any operation on all menu items in the account center, billing center, and resource center.
Procedure
- Log in to the management console.
- Click
in the upper left corner of the management console and select a region or project.
- In the navigation pane on the left, click
and choose Security & Compliance > Data Encryption Workshop.
- In the upper right corner, click Renew.
- On the renewal management page, complete the renewal as prompted.
For details, see Manually Renewing a Resource.
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