📑 Contents
01 Overview of Our Data Use Principles
At Aevum Encyclopedia, your data is treated with the same rigor and care we apply to the knowledge in our encyclopedia. We process your personal information only for specific, legitimate purposes that are clearly communicated and, where required, based on your explicit consent.
Our data processing activities fall into several key categories, each governed by strict purpose-limitation principles. We never use your data for purposes incompatible with those stated at the time of collection.
We follow the principles of data minimization and purpose limitation as outlined in GDPR, CCPA, and other applicable privacy frameworks. We only collect and process what is necessary, and only for as long as necessary.
| Category | Purpose | Legal Basis | Retention |
|---|---|---|---|
| Service Delivery | Core platform functionality | Contract | Account lifetime |
| Personalization | Tailored content recommendations | Until withdrawn | |
| Communication | Service notifications & updates | Contract | Until opt-out |
| Analytics | Platform improvement | Legitimate Interest | 26 months |
| Security | Fraud & abuse prevention | Legal Obligation | As needed |
| Legal | Regulatory compliance | Legal Obligation | Per statute |
02 Providing & Improving Our Service
The primary reason we process your data is to deliver and continuously improve the Aevum Encyclopedia platform. This includes:
Core Service Delivery
- Account management: We use your email address, username, and profile information to create and maintain your account, authenticate your identity, and manage your preferences.
- Content delivery: We process your reading requests to deliver articles, knowledge graphs, multimedia content, and search results.
- Editorial contributions: If you contribute content, we process your submissions, edits, and annotations to publish and attribute your work accurately.
- Translation services: When you engage with our multilingual features, we process content through translation APIs to serve material in your preferred language.
Service Enhancement
- Feature development: We analyze aggregated, anonymized usage patterns to identify which features are most valuable and where improvements are needed.
- Bug detection & resolution: We collect diagnostic data and error reports to identify and fix technical issues affecting your experience.
- Performance optimization: We monitor server response times, page load speeds, and API call patterns to ensure the platform remains fast and reliable worldwide.
- Accessibility improvements: We study interaction patterns to enhance the platform for users with diverse needs and assistive technologies.
All service improvement data is aggregated and anonymized before analysis. No individual user can be identified from our improvement datasets.
03 Personalizing Your Experience
We use your data to tailor Aevum Encyclopedia to your interests, learning style, and preferences. All personalization is opt-in and fully controllable from your dashboard settings.
Content Recommendations
Our recommendation engine analyzes your reading history, search queries, bookmarked articles, and topic preferences to suggest relevant content. This includes:
- "Articles you may enjoy" suggestions on your homepage
- Related topic clusters discovered from your reading patterns
- "Continue reading" prompts for articles you've started but not completed
- Personalized newsletter content based on your selected topic areas
Learning Pathway Generation
For educational users, we construct personalized learning pathways that sequence articles, topics, and multimedia resources based on your current knowledge level and stated learning goals.
Interface Customization
- Preferred language selection and auto-translation settings
- Display preferences: dark/light mode, font size, reading width
- Notification preferences: frequency, channels, and topic filters
- Search result sorting and filtering defaults
You can disable all personalization features at any time in Settings → Privacy → Personalization. This will reset your recommendation profile but will not affect your ability to use core platform features.
04 Communicating with You
We use your contact information to keep you informed about Aevum Encyclopedia. Communications fall into two categories:
Transactional & Service Communications
These are essential messages directly related to your use of the platform:
- Account verification: Email confirmation links and verification codes
- Security alerts: Notifications of suspicious login activity or password changes
- Service notices: Maintenance windows, downtime alerts, and platform updates
- Editorial notifications: Responses to your content submissions, moderation decisions, and peer review feedback
- Billing communications: Invoices, receipts, and subscription management for paid tiers
Marketing & Promotional Communications
These optional communications keep you informed about new features, content highlights, and community events:
- Weekly digest: Curated article highlights from your interest areas
- Feature announcements: New platform capabilities and tools
- Community events: Webinars, editor meetups, and contributor workshops
- Research partnerships: Opportunities to participate in academic research studies
All marketing communications include a one-click unsubscribe link. You may also manage your preferences through your account dashboard.
05 Maintaining Security & Integrity
Protecting our platform and our community is paramount. We process data for the following security purposes:
Authentication & Access Control
- Verifying login credentials and session tokens
- Multi-factor authentication processing
- IP-based anomaly detection for login attempts
- Device fingerprinting to identify unrecognized access patterns
Abuse & Fraud Prevention
- Vandalism detection: AI systems that identify and flag disruptive edits in real-time
- Spam filtering: Automated systems that screen user-generated content for spam, hate speech, or prohibited material
- Account compromise detection: Behavioral analysis to identify accounts that may have been hijacked
- DDoS mitigation: Traffic analysis to identify and block malicious traffic patterns
Data Integrity Protection
We monitor and audit data access patterns to detect unauthorized data extraction, scraping attempts, or bulk download abuse. This helps us protect both user privacy and the integrity of our encyclopedia content.
Security-related logs are retained for a maximum of 12 months unless required for ongoing investigation. All security logs are encrypted at rest and accessed only by authorized security personnel.
06 Analytics & Research
We collect and analyze aggregated data to understand how Aevum Encyclopedia is used and to drive evidence-based improvements.
Product Analytics
- Feature adoption: Tracking which features are used and how frequently to prioritize development efforts
- User journey mapping: Understanding the paths users take through the platform to identify friction points
- Search analytics: Analyzing search queries (anonymized) to improve search relevance and content coverage
- Content performance: Measuring engagement with articles to guide editorial priorities
Academic Research
As a knowledge platform, we participate in and support academic research:
- Knowledge gap analysis: Identifying underrepresented topics and languages to guide content creation
- Information literacy studies: Partnering with universities to study how people learn and navigate information
- NLP & AI research: Training and evaluating natural language processing models on our multilingual corpus (using only publicly available content)
All analytics data is aggregated and pseudonymized. We do not use analytics to build individual user profiles for advertising or sale to third parties.
We use industry-leading analytics platforms including Fingerprint (privacy-focused) and Matomo (self-hosted, GDPR-compliant). We have discontinued all use of Google Analytics in 2024.
07 Legal & Regulatory Compliance
We process data to comply with applicable laws, regulations, and legal processes. This includes:
Regulatory Obligations
- GDPR compliance: Managing data subject rights requests, maintaining records of processing activities, and conducting Data Protection Impact Assessments
- CCPA/CPRA compliance: Honoring "Do Not Sell/Share" requests and providing California-specific disclosures
- Tax & financial regulation: Processing billing information to comply with tax laws and financial regulations in applicable jurisdictions
- Copyright & DMCA: Processing takedown notices and counter-notifications per the Digital Millennium Copyright Act and equivalent international laws
Legal Processes
We may disclose your information in response to valid legal requests, including subpoenas, court orders, or search warrants. We endeavor to:
- Review all legal requests for validity, scope, and proper legal process
- Narrow the scope of disclosure to the minimum data required
- Notify affected users whenever legally permitted
- Challenge overly broad or invalid requests
Our annual transparency report, published each March, details the volume and nature of all government data requests received.
08 Data Sharing & Third-Party Services
We carefully control when and how data is shared. We never sell your personal data to third parties. Sharing occurs only in the following contexts:
Service Providers
We engage trusted third-party service providers who process data on our behalf under strict data processing agreements:
- Cloud infrastructure: AWS (Amazon Web Services) for hosting and data storage — data resides in EU, US, and APAC regions with user-controlled residency
- Email delivery: SendGrid for transactional emails — no marketing list sharing
- Payment processing: Stripe for subscription billing — PCI-DSS compliant, tokenized processing
- Translation APIs: DeepL API for multilingual content — processed in memory, not stored
- Customer support: Intercom for help desk communications
Community Features
When you use community-facing features, certain information may be visible to other users:
- Contributor profiles: Your display name, avatar, and edit history are publicly visible if you choose to contribute
- Discussion forums: Messages posted in community forums are visible to other forum participants
- Peer review: Draft submissions shared for review are visible to designated reviewers
Business Transfers
In the event of a merger, acquisition, or asset sale, user data may be transferred as part of that transaction. We will notify users of any such change and provide opt-out choices where legally required.
We never sell your personal data. We never share your data with data brokers. We never use your data for behavioral advertising. We never license your data to third parties for marketing purposes.