CloudWalk Technology Yunzhi ShieldSDK
Privacy Policy
Notice Terms
Chongqing Zhongke CloudWalk Technology Co., Ltd. (hereinafter referred to as"CloudWalk Technology" (or "we") attaches great importance to users' privacy and personal security and is committed to protecting information security. We understand the importance of personal information security and will take security measures in accordance with laws and regulations to protect your user information securely and controllably.
CloudWalk Technology Yunzhi ShieldSDKProduct(including Yunzhi Shield LivenessSDKand Three-in-OneSDK, hereinafter referred to as "Yunzhi ShieldSDKproducts") are all deployed in a private manner,installed and deployed on the products (applications, web pages, mini-programs, etc.) of our customers, i.e., enterprises, banks, developers, and other purchasers and users of Yunzhi ShieldSDKproducts (hereinafter referred to as "users" or "application providers"), and are used and controlled by the users on a daily basis. Any behavior during the operation of the product is the independent behavior of the user. Once the product is delivered, CloudWalk Technology does not and has no right to interfere with the purchaser's use of Yunzhi ShieldSDKspecific usage of the product.
Given that you are a user of Yunzhi ShieldSDKproducts, we will require users to inform you through appropriate means such as privacy policies or service agreements that their applications have integrated and use our Yunzhi ShieldSDKproduct modules. Therefore, this Privacy Policy (hereinafter referred to as "this Policy") is formulated to explain how Yunzhi ShieldSDKservice (hereinafter referred to as "this Service") collects, uses, stores, and shares your personal information, and how you can exercise your privacy rights.
When using Yunzhi ShieldSDKproduct, please read this Policy carefully and fully understand each clause, especially the content marked in bold.You can make any appropriate choices according to the guidelines in this Policy. We try to use concise expressions for relevant terms in this Privacy Policy for your better understanding. If you have any questions, please contact us.
This Policy will help you understand the following:
1. How We Collect and Process Your Personal Information
2. How We Protect Your Personal Information
3. How You Exercise Your Rights Regarding Personal Information
4. How We Handle Minors' Personal Information
5. How This Privacy Policy Is Updated
6. Complaints, Suggestions, and Contact Information
7. Legal Liability
1. How We Collect and Process Your Personal Information
1.1. Please note thatCloudWalk Technology's Cloud ShieldSDKproduct does not actively collect your personal information or use your personal information. The purchaser uses Cloud ShieldSDKproducts, deploys and integrates them into their own products, any acquisition of your relevant information is the customer's own behavior., where Cloud Shield LivenessSDKis mainly used for liveness detection and facial information collection to support their business operations. The Tri-ComboSDKadds ID card and bank cardOCRrecognition on top of liveness detection and facial recognition, identifying card content to assist you in quickly filling in information. CloudWalk Technology cannot access any informationSDKcollected during the operation of the Cloud Shield product, nor can it store or use such information. We will require the purchaser to ensure the legality of the information source when collecting and processing your personal information.
1.2. Cloud ShieldSDKproduct does not start automatically; it only runs when called by the purchaser. Cloud ShieldSDKproduct will start quickly after being called by the purchaser and complete the collection and processing of authorized information. After completion, Cloud ShieldSDKthey will be shut down under the control of the invoker, without background residency or operation, and will not self-start or be associated-start. The entire process is controlled by the invoker and is generally completed within seconds. After completion, no direct or indirect acquisition of subsequent behavioral information will occur.
1.3. Please note thatOur Cloud ShieldSDKproducts include some core functions that require the collection, storage, and use of the following information about you to achieve functionality.. If you do not provide the relevant information, you will not be able to enjoy the Cloud ShieldSDKthe related services provided.The specific content and purposes of the collected information are as follows:
|
SDK Type |
Permission |
Collected Information Content |
Purpose |
|
Cloud Shield LivenessSDK |
Device Model |
Phone Model |
Used forSDK sets device compatibility for this device, used for subsequent liveness platform statistics and handling of special risk models, as well as security device detection to enhance security capabilities |
|
Collect System |
System Version |
Used forSDK sets device compatibility for this device |
|
|
Camera Permission |
Face Information |
Collect user facial data for liveness detection and facial comparison |
|
|
Network Permission |
None |
Used for information transmission: transmit liveness collected information to the backend for further authenticity verification |
|
|
Acceleration Sensor |
Acceleration Information |
Used to assist in judging the authenticity of movement during liveness actions before and after movement |
|
|
Geolocation Permission |
Geolocation Information |
Used for device security detection including virtual location detection and abnormal login location detection |
|
|
App List Permission (Android only) |
Installed App List |
Used for device security detection including third-party multi-open detection and automation tool detection |
|
|
Device Hardware Information (No permission required) |
Device brand, hardware name, hardware manufacturer, hardware serial number, sensor list |
Used for security detection related to emulators and cloud phones |
|
|
Network Status (No permission required) |
Network Type,IP Address |
Used for security detection related to emulators and cloud phones |
|
|
SIM Information (No permission required) |
SIM Information |
Used to detect whether the device has aSIM inserted, assisting in identifying fraudulent devices |
|
|
Jailbreak/ROOT Status (No Permission Required) |
DeviceROOT, Jailbreak Status |
Used to detect device jailbreak orROOT status for device security detection |
|
|
Three-in-OneSDK |
Device Model |
Phone Model |
Used forSDK sets device compatibility for this device, used for subsequent liveness platform statistics and handling of special risk models, as well as security device detection to enhance security capabilities |
|
Collect System |
System Version |
Used forSDK sets device compatibility for this device |
|
|
Camera Permission |
ID Card Photo, Bank Card Photo (Recognition Content: ID Card: Name, Address (Province/City/District), Ethnicity, ID Number, Date of Birth, Gender, Issuing Authority, Validity Period, Card Photo; Bank Card: Issuing Bank, Card Number, Card Name, Card Type, Validity Period) |
Used to recognize card content, assisting users in quickly entering relevant information |
|
|
Gyroscope/Acceleration Sensor |
Gyroscope/Acceleration Information |
Automatically rotate the scanning page based on screen orientation obtained via sensors or directly |
Note: Geographic Location Information, Installed Application List, Device Brand, Hardware Name, Hardware Manufacturer, Hardware Serial Number, Sensor List, Network Type,IPAddress,SIMInformation is only obtained in Cloud Shield1.3.3and later versions; previous versions do not involve the above content acquisition
2. How We Protect Your Personal Information
CloudWalk Technology will strictly require Cloud ShieldSDKproduct users to collect and use your personal information within the scope of your authorization. If you use Cloud ShieldSDKapplications or other forms of products from product customers,please be sure to pay attention to the customer's privacy policy. We assume no responsibility for these policies. Before submitting any user information to any third party, please review these policies to protect your personal information..
3. How You Exercise Your Rights Regarding Personal Information
3.1. We attach great importance to your management of personal information and will do our utmost to ensure your legal rights to access, correct, delete, withdraw consent, and other statutory rights regarding your personal information, enabling you to fully protect your privacy and personal information security. In accordance with relevant laws, regulations, standards, and common practices in other countries and regions, we guarantee you the exercise of the following rights, including but not limited to:
3.1.1. Right to Decide: For information collection, you may refuse or restrict Cloud ShieldSDKthe use by product customers.
3.1.2. Right to Portability: Under conditions stipulated by the national cyberspace authority, you have the right to request the transfer of your personal information to a designated personal information processor.
3.1.3. Delete Your Personal Information: If the product user's processing of your personal information violates its policy agreements or you no longer use the service, you may request the user to delete your personal information.
3.1.4. Change or Withdraw Your Consent: You may change the scope of your authorization or withdraw your consent by deleting information, disabling functional permissions, or adjusting privacy settings in the application you use. This does not apply when retaining your personal information is required by laws, regulations, or regulatory provisions. Withdrawal of consent does not affect the processing of personal information based on your consent prior to the withdrawal.
3.2. Since you are not our direct customer,we recommend that you send your relevant requests to the application provider in accordance with the privacy policy of the application you are using, and the application provider will help convey your requests to us.We will require developers to commit to providing you with an easy-to-operate user rights implementation mechanism and to explain how you can exercise your rights.
3.3. please understand that the product may need to collect necessary personal information to function.The product user will no longer be able to provide you with the services corresponding to the withdrawn consent, but this will not affect the personal information processing services previously carried out based on your authorization.
3.4. Please fully understand and agree that your information may be processed without your authorization in the following circumstances:
3.4.1. Circumstances related to national security and national defense.
3.4.2. Circumstances related to public security, public health, and major public interests.
3.4.3. Circumstances related to criminal investigation, prosecution, trial, and execution of judgments.
3.4.4. Circumstances where there is sufficient evidence that the data subject has malicious intent or abuses their rights.
3.4.5. Circumstances where responding to your request would cause serious harm to the legitimate rights and interests of you or other individuals or organizations.
3.4.6. Circumstances involving trade secrets.
3.4.7. Other circumstances as stipulated by laws and regulations.
4. How We Handle Minors' Personal Information
4.1. We attach great importance to protecting the personal information of minors. If you are18under the age of 18, you should obtain the written consent of your guardian before using our products.
4.2. For minors under14the age of 14, in addition to complying with the provisions of this Privacy Policy regarding user personal information, we will adhere to the principles of necessity, informed consent, clear purpose, security assurance, and lawful use, strictly follow the requirements of laws and regulations such as the "Provisions on the Online Protection of Children's Personal Information" to remind users to store, use, and disclose children's personal information no longer than the period necessary to achieve the purpose of collection and use, and delete or anonymize children's personal information after the expiration of such period.
5. How This Privacy Policy Is Updated
To provide you with a better product and service experience, we continuously strive to improve our products, services, and technologies. When new services and business processes change, our Privacy Policy will be updated accordingly. We will post the updated Privacy Policy on the company website, and the updated Privacy Policy will take effect on the day after the update. The updated Privacy Policy will not limit the rights you enjoy under this Privacy Policy. If you continue to use the products and services we provide, you are deemed to have accepted the relevant content of this policy.
6. Complaints, Suggestions, and Contact Information
If you have any questions, comments, or suggestions regarding this Privacy Policy, please contact us through the following methods:
Contact Phone:400-151-5992
Generally, we will respond within fifteen working days, follow up, and resolve your complaints, suggestions, and needs. If you are not satisfied with our response, you may also file a complaint with the consumer rights protection department or file a lawsuit with the court where CloudWalk Technology is domiciled.
7. Legal Liability
We shall not be liable for any claims, losses, damages, costs (including but not limited to reasonable legal fees) arising from any use and disclosure that complies with this Privacy Policy and other uses and disclosures to which you have consented.

Product Documentation Package


Monday to Friday 9:30-18:00 (Beijing Time)

Business Cooperation: business@cloudwalk.com

Media Cooperation: Media@cloudwalk.com

Channel Cooperation: business_partner@cloudwalk.com

Talent Recruitment: zhaopin@cloudwalk.com
Copyright?2026 Yue Gong Wang An Bei 44011502001099 Hao
Yue ICP Bei 15087156 Hao We will continue to focus on technological innovation and serving global customers, while calling for the establishment of a more fair and reasonable international rule system to promote open and inclusive technological exchange and development.