Data Encryption Workshop
Data Encryption Workshop
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" in this service
All results for "
" in this service
What's New
Function Overview
Service Overview
What Is DEW?
KMS
Functions
Advantages
Application Scenarios
Example Scenario
CSMS
Functions
Advantages
Scenario
KPS
Functions
Advantages
Scenario
Dedicated HSM
Dedicated HSM Infographics
Functions
Advantages
Scenario
Editions
Personal Data Protection Mechanism
Security
Shared Responsibilities
Asset Identification and Management
Identity Authentication and Access Control
Data Protection Technologies
Audit and Logging
Service Resilience
Permissions Management
Related Services
Constraints
Basic Concepts
Billing
Billing Overview
Billing Modes
Overview
Yearly/Monthly Billing
Pay-per-use Billing
Billing Items
Billing Examples
Renewing Subscriptions
Overview
Manually Renewing DEW
Auto-renewing DEW
Bills
Arrears
Billing Termination
Cost Management
Billing FAQs
How Is DEW Charged?
How Do I Renew DEW?
How Do I Unsubscribe from DEW?
Will a CMK Be Charged After It Is Disabled?
Are Credentials Scheduled to Be Deleted Billed?
Will a CMK Be Charged After It Is Scheduled to Delete?
How Is RDS Encryption Billed?
Getting Started
Creating a Key for Cloud Service Encryption
Binding a Key Pair and Logging In to an ECS Using a Private Key
Using a Key to Encrypt Data in OBS
Getting Started with Common Practices
User Guide
Creating a User and Authorizing the User the Permission to Access DEW
Key Management Service
Overview
Creating a Key
Creating a Custom Key
Importing a Key
Using a Key
Using KMS for Encryption
Encrypting and Decrypting Small-size Data Online Using a Custom Key
Managing Keys
Viewing Key Details
Creating an Alias for a Custom Key
Adding a Tag to a Custom Key
Creating a Grant for a Custom Key
Adding a Custom Key to an Enterprise Project
Viewing the Number of Key Accounting Requests
Enabling Key Rotation
Key Pair Service
Overview
Creating a Key Pair
Using a Key Pair
Binding a Key Pair to an ECS
Using a Private Key to Log In to the Linux ECS
Using a Private Key to Obtain the Login Password of Windows ECS
Managing Key Pairs
Upgrading a Private Key Pair to an Account Key Pair
Managing Public and Private Keys
Cloud Secret Management Service
Overview
Creating a Secret
Managing Secrets
Adding a Tag to a Secret
Associating a Secret with an Event
Managing Secret Versions
Dedicated HSM
Overview
Purchasing a Dedicated HSM Instance
Creating a Dedicated HSM Instance
Activating and Using a Dedicated HSM Instance
Activating a Dedicated HSM Instance
Using Dedicated HSM Instances
Managing Dedicated HSM Instances
Viewing Dedicated HSM Instances
Adding a Tag to a Dedicated HSM Instance
Tags and Quotas
Tag Management
Overview
Creating a Tag Policy
Creating a Tag
Searching for a Custom Key by Tag
Modifying a Tag Value
Deleting a Tag
Quota Adjustment
Monitoring and Auditing
Using Cloud Eye to Monitor DEW
Metrics Supported by DEW
Events Supported by DEW
Creating an Alarm Rule for Metrics and Events
Viewing Metric and Event Monitoring Data
Using CTS to Audit DEW
Operations supported by CTS
Viewing CTS Traces in the Trace List
Permissions Management
Creating a Custom DEW Policy
Critical Operation Protection
Best Practices
Key Management Service
Using KMS to Encrypt Offline Data
Encrypting or Decrypting a Small Amount of Data
Encrypting or Decrypting a Large Amount of Data
Using KMS to Encrypt and Decrypt Data for Cloud Services
Overview
Encrypting Data in ECS
Encrypting Data in EVS
Encrypting Data in IMS
Encrypting Data in OBS
Encrypting an RDS DB Instance
Encrypting a DDS DB Instance
Using the Encryption SDK to Encrypt and Decrypt Local Files
Encrypting and Decrypting Data Through Cross-region DR
Using KMS to Protect File Integrity
Cloud Secret Management Service
Using CSMS to Change Hard-coded Database Account Passwords
Using CSMS to Prevent AK/SK Leakage
Services Using CSMS
CCE Servers Using CSMS
General
Retrying Failed DEW Requests by Using Exponential Backoff
API Reference
Before You Start
Calling APIs
Making an API Request
Authentication
Response
API Overview
APIs
Key Management APIs
Key Lifecycle Management
Creating a Key
Enabling a Key
Disabling a Key
Scheduling the Deletion for a Key
Canceling the Scheduled Deletion for a Key
Modifying a Key Alias
Modifying a Key Description
DEK Management
Generating a Random Number
Creating a DEK
Creating a Plaintext-free DEK
Creating an RSA Data Key Pair
Creating an EC Data Key Pair
Encrypting a DEK
Decrypting a DEK
Creating a PIN
Small-Size Data Encryption and Decryption
Encrypting Data
Decrypting Data
Signature and Verification
Signature Data
Verifying a Signature
Key Tag Management
Querying the Key Instance
Querying Key Tags
Adding Tags to a Key
Querying Project Tags
Batch Adding or Deleting Key Tags
Deleting Key Tags
Querying Key API Versions
Querying the Version List
Querying a Specified Version
Multi-Region Key
Changing the Primary Region for a Key
Copying a Key to a Specified Region
Querying the Regions Supported by a Cross-Region Key
MAC
Generating a MAC
Verifying a MAC
Alias Management
Associating Key Alias
Querying the Alias Associated with a Key
Creating a Key Alias
Deleting a Key Alias
Key Import Management
Obtaining Key Import Parameters
Importing Key Materials
Deleting Key Materials
Querying Keys
Querying the Key List
Querying Key Details
Querying a Public Key
Querying the Instance Quantity
Querying Quotas
Key Grant Management
Creating a Grant
Revoking a Grant
Retiring a Grant
Querying the Grant List
Querying Retirable Grants
Key Rotation Management
Enabling Key Rotatioin
Disabling Key Rotation
Modifying the Key Rotation Interval
Querying the Key Rotation Status
Dedicated Keystore Management
Creating a Dedicated Keystore
Querying the List of Dedicated Keystores
Obtaining a Dedicated Keystore
Deleting a Dedicated Keystore
Enabling a Dedicated Keystore
Disabling a Dedicated Keystore
Key Pair Management APIs
Key Pair Management
Creating and Importing an SSH Key Pair
Accessing the page for clearing private keys
Querying the SSH Key Pair List
Querying SSH Key Pair Details
Deleting an SSH Key Pair
Updating SSH Key Pair Description
Accessing the page for importing private keys
Exporting a private key
Importing SSH Key Pairs in Batches
Exporting Private Keys of Key Pairs in Batches
Key pair task management
Binding an SSH Key Pair
Unbind an SSH Key Pair
Binding SSH Key Pairs in Batches
Querying Task Information
Querying Running Tasks
Querying Task Failure Information
Delete all failed tasks
Delete a failed task
Secret Management APIs
Lifecycle Management
Creating a Secret
Querying the Secret List
Querying a Secret
Updating a Secret
Deleting a Secret Immediately
Restoring a Secret Object
Downloading Secret Backup
Creating a Scheduled Secret Deletion Task
Canceling a Scheduled Secret Deletion Task
Rotating a Secret
Secret Version Management
Creating a Secret Version
Querying the Secret Version List
Updating the Secret Version
Querying the Secret Version and Value
Secret Version Status Management
Updating the Version Status of a Secret
Querying the Version Status of a Secret
Deleting the Version Status of a Secret
Secret Tag Management
Querying a Secret Instance
Adding or Deleting Secret Tags in Batches
Querying Secret Tags
Querying Secret Tags
Deleting a Secret Tag
Querying Project Tags
Event Management
Creating an Event
Querying Events
Querying the Event List
Update an Event
Deleting an Event Immediately
Querying Triggered Event Notification Records
Secret Rotation Management
Querying the Task List
Creating a Service Agency
Checking Whether a Service Agency Exists
Obtaining the Secret Rotation Function Template
Historical APIs
Managing SSH Key Pairs (V2.1)
Querying the List of SSH Key Pairs (V2.1)
Querying Details About an SSH Key Pair (V2.1)
Creating and Importing an SSH Key Pair (V2.1)
Deleting an SSH Key Pair (V2.1)
Modifying the Description of a Key Pair (V2.1)
Managing SSH Key Pairs (V2)
Querying the List of SSH Key Pairs (V2)
Querying Details About an SSH Key Pair (V2)
Creating and Importing an SSH Key Pair (V2)
Deleting an SSH Key Pair (V2)
Copying an SSH Key Pair (V2)
Application Examples
Example 1: Encrypting or Decrypting Small Volumes of Data
Example 2: Encrypting or Decrypting Large Volumes of Data
Example 3: Querying Information About Keys
Permissions Policies and Supported Actions
Introduction
Encryption Key Management
Key Pair Management
Appendix
Status Codes
Error Code
Obtaining a Project ID
SDK Reference
SDK Overview
FAQs
About DEW
What Cryptography Algorithms Does DEW Use?
What Is the Resource Allocation Mechanism of DEW?
What Are Regions and AZs?
How Do I Access the Functions of DEW?
Why Do DEW Pemissions Fail to Take Effect Immediately?
KMS Related
Which Cloud Services Are Provided with Default Keys by KMS?
What Are the Differences Between a Custom Key and a Default Key?
How Do I Use a DEK?
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?
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?
What Is the Relationship Between the Ciphertext and Plaintext Returned by the encrypt-data API?
How Does KMS Protect My Keys?
How Do I Use an Asymmetric Key to Verify the Signature Result of a Public Key Pair?
Does an Imported Key Support Rotation?
Does KMS Support Offline Data Encryption and Decryption?
How Do I Convert an Original EC Private Key into a Private Key in PKCS8 Format?
CSMS Related
Why Cannot I Delete the Version Status of a Secret?
KPS Related
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 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?
What Can I Do If an Error Is Reported When an Account Key Is Created or Upgraded for the First Time?
Will the Account Key Pair Quota Be Occupied After a Private Key Pair Is Upgraded to an Account Key Pair?
Dedicated HSM Related
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?
Videos