Privacy Policy

Introduction

Dseven is a smart educational platform designed to help students prepare for exams and summarize lectures using AI. We respect your privacy and are committed to protecting your data. This policy explains how we collect, use, and protect your information when using our educational platform.

Data We Collect

1. Data you provide directly:

• Email when creating an account
• Name (optional)
• Password (encrypted, we cannot see it)
• Study PDF files (processed by AI, not stored)
• Exam date and type (to customize study plan)

2. Automatically collected data:

• IP address (for security and abuse prevention only)
• Browser type (for compatibility improvement)
• Essential session cookies

AI Data Processing

When using AI tools (Study Advisor, Lecture Summarizer), your files are processed as follows:

• Temporary processing: PDF is sent to AI for analysis and generating results (summary, questions, flashcards, etc.)
• No storage: The file is not stored on our servers after processing. It is deleted from memory immediately after generating results
• Results: Generated results (summary, questions, confusion map) are displayed in the browser only and not saved on the server

Study Data

As an educational platform, we collect limited study data to improve your experience:

• Exam date and type: to customize study schedule and questions
• Language preference: to serve content in your preferred language
• Practice test results: displayed in browser only, not stored

How We Use Your Data

• Providing AI educational tools (summaries, tests, study plans)
• Managing your account and authentication
• Preventing abuse and protecting the system
• Improving the quality of educational results
• Displaying ads to support the free service (anonymized data)

Data Sharing

We never sell your personal data. We may share limited data only in the following cases:

• AI Provider: For PDF processing and generating summaries and questions (temporary processing only)
• Advertising partners: Anonymized data for ad display (no personal data shared)
• Legal requirements: Only upon official request from competent judicial authorities

Data Protection

• Password encryption using bcrypt (cannot be decrypted)
• Encrypted HTTPS connection for all data
• PDF files are not stored — processed in memory and deleted immediately
• Rate limiting to prevent brute force attacks
• Continuous security scanning and suspicious activity monitoring

Cookies

We use minimal cookies:

• Essential: For login session and language preference
• Advertising: From advertising partners for relevant ads

Your Rights

• Access: You can see all your data from the dashboard
• Edit: Edit your name and account settings at any time
• Deletion: Delete your entire account at any time

Policy Changes

We may update this privacy policy from time to time. Any significant changes will be announced via a prominent notice on the site.

Contact Us

If you have questions about the privacy policy or want to report an issue: