Cette page n'est pas encore disponible dans votre langue. Nous nous efforçons d'ajouter d'autres langues. Nous vous remercions de votre compréhension.
- What's New
- Function Overview
- Service Overview
- Getting Started
-
User Guide
- Key Management Service
- Cloud Secret Management Service
- Key Pair Service
- Dedicated HSM
- Auditing Logs
- Permission Control
- Best Practices
-
API Reference
- Before You Start
- Calling APIs
- API Overview
- APIs
- Application Examples
- Permissions Policies and Supported Actions
- Appendix
- Change History
- SDK Reference
-
FAQs
-
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
-
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?
-
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
Functions
CSMS is a secure, reliable, and easy-to-use credential hosting service. Users or applications can use CSMS to create, retrieve, update, and delete credentials in a unified manner throughout the credential lifecycle. CSMS can help you eliminate risks incurred by hardcoding, plaintext configuration, and permission abuse.
Unified Secret Management
Applications and business systems have a large number of secrets and are difficult to manage.
CSMS can store, retrieve, and use secrets in a unified manner throughout their lifecycles.
Perform the following operations to manage secrets using CSMS:
- Collect secrets.
- Upload the secrets to CSMS.
- Configure fine-grained access and usage permissions for each secret by using IAM.
Secure Secret Retrieval
Many applications store plaintext secrets, such as passwords, tokens, certificates, SSH keys, and API keys, in their configuration files to be used for authentication when they access databases or other services. Plaintext and hardcoded secrets are prone to breach and incur security risks.
CSMS allows users to dynamically query secrets via APIs instead of hardcoding the secrets, greatly reducing breach risks.
Perform the following operations to manage secrets using CSMS:
When an application reads its configurations, it calls CSMS APIs to retrieve secrets. Neither hardcoded nor plaintext secrets are required.
Rotating Credentials and Keys
Secrets need to be periodically updated to enhance security. To rotate a secret, you need to update the secret in all the applications and configurations using it, which is time-consuming, error-prone, and may cause service interruption.
CSMS enables convenient multi-version secret management. Applications can call CSMS APIs or SDKs to securely update secrets without making mistakes.
Perform the following operations to manage secrets using CSMS:
- An administrator adds a secret version on the CSMS console or via APIs to and update the secret.
- Applications call CSMS APIs or SDKs to obtain the latest or a specified version of the secret, and perform full or grayscale update.
- Regularly repeat steps 1 and 2 to rotate secrets.
- Enable rotation for encryption keys to improve storage security.
CSMS Basic Features
Function |
Description |
---|---|
Secret lifecycle management |
|
Secret version management |
|
Secret version status management |
Update, query, and delete credential versions. |
Secret tag management |
Add, search for, edit, and delete tags. |
Feedback
Was this page helpful?
Provide feedbackThank you very much for your feedback. We will continue working to improve the documentation.