AIGuardian Privacy Policy

Last Updated: February 7, 2026

Introduction

YUMSHU ("we", "us", or "our") is committed to protecting your privacy when you use AIGuardian services. This policy explains how we collect, use, and protect your information.

1. Information Collection

1.1 Types of Information We Collect

Account Information:

Email address (for registration, login, and authentication)
Login time and IP address
Device information (browser type, operating system, etc.)

Usage Data:

Text content you upload for detection
Name and type of uploaded files
Detection results and related data
Usage frequency and functional preferences
Feedback and evaluation information

1.2 How We Collect Information

• Information you provide actively (registration, uploading content, etc.)

• Automatically collected technical information (logs, cookies, etc.)

• Information provided by third-party services (authentication services, etc.)

2. How We Use Information

2.1 Purpose of Use

We collect and use your personal information for the following purposes:

Provide Services: Perform AI content detection, generate reports, and save history.
Account Management: Create and manage accounts, authentication, and security.
Service Improvement: Analyze usage patterns, optimize algorithms, and improve accuracy.
Customer Support: Respond to inquiries, solve technical issues, and handle feedback.
Security: Prevent fraud, abuse, and security threats.
Legal Compliance: Comply with applicable laws and regulations.

3. Data Storage and Protection

3.1 Storage Location

Your personal information is stored on secure servers, and we comply with relevant legal requirements for data protection.

3.2 Storage Period

Account Information: Retained for the duration of your account's existence.
Detection Content: Stored only as needed to provide detection workflows and related history features.
Detection Results: Retained according to account features and deletion requests where applicable.
Log Data: Retained for security, troubleshooting, and legal compliance needs.

3.3 Security Measures

We employ the following security measures to protect your information:

Encrypted data transmission (HTTPS/TLS)
Encrypted database storage
Access control and authentication mechanisms
Regular security audits and vulnerability scanning
Employee security training and confidentiality agreements
Disaster recovery and data backup mechanisms

4. Information Sharing

4.1 Sharing Principles

We do not sell, rent, or trade your personal information. We only share it in the following circumstances:

4.2 Sharing Scenarios

With Consent: When we have your explicit consent to share the information.
Service Provision: Sharing necessary information with trusted third-party providers (e.g., cloud storage, authentication services).
Legal Requirements: To comply with laws, court orders, or government requests.
Security: To protect the rights, property, or safety of us, our users, or the public.
Business Transfer: In connection with a merger, acquisition, or asset sale (with prior notice).

5. Your Rights

Depending on your location, you may have the following rights regarding your personal data:

Right of Access to your personal information.
Right to Rectification of inaccurate or incomplete data.
Right to Erasure (the "right to be forgotten").
Right to Restrict Processing of your data.
Right to Data Portability.
Right to Withdraw Consent at any time.

6. Cookies

We use cookies to maintain your session and improve your experience. You can manage cookies through your browser settings, though some features may not function correctly without them.

7. Updates to Privacy Policy

We may update this Privacy Policy from time to time. Any changes will be posted on this page with an updated "Last Updated" date.

8. Contact Us

If you have any questions regarding this Privacy Policy, please contact us at:

Email: jasonalee1990@gmail.com

Response Time: We aim to respond within 15 business days.