> ## Documentation Index
> Fetch the complete documentation index at: https://docs.redpill.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Private Knowledge

> Your private AI research assistant - upload sources, generate insights, all within TEE

# Private Knowledge

Private Knowledge is your secure AI research assistant, similar to NotebookLM but running entirely within TEE secure enclaves. Upload documents, ask questions, and generate AI-powered outputs like summaries, FAQs, mind maps, and audio overviews - all while keeping your data truly private.

<Note>
  Unlike cloud-based alternatives, your documents are encrypted before upload and processed entirely within TEE. Even our staff cannot see your files.
</Note>

## Key Features

<CardGroup cols={2}>
  <Card title="Chat with Sources" icon="message">
    Ask questions about your documents. Get answers with source citations.
  </Card>

  <Card title="AI Outputs" icon="sparkles">
    Generate summaries, FAQs, timelines, mind maps, and more.
  </Card>

  <Card title="Audio Overview" icon="headphones">
    Generate audio summaries you can listen to on the go.
  </Card>

  <Card title="Private by Design" icon="shield-check">
    Documents are processed in the attested TEE gateway and stored as encrypted chunks.
  </Card>
</CardGroup>

## AI Studio Outputs

Generate various AI-powered outputs from your sources:

| Output Type        | Description                                    |
| ------------------ | ---------------------------------------------- |
| **Summary**        | Concise overview of all your sources           |
| **Briefing Doc**   | Detailed briefing document for stakeholders    |
| **FAQ**            | Frequently asked questions based on content    |
| **Timeline**       | Chronological events from your documents       |
| **Mind Map**       | Visual concept map of topics and relationships |
| **Audio Overview** | Podcast-style audio summary                    |

### How to Generate Outputs

1. Open a Knowledge base
2. Click on the Studio tab
3. Select an output type (Summary, FAQ, Mind Map, etc.)
4. Wait for generation (30 seconds to 2 minutes)
5. View, pin, or export the result

## Creating a Private Knowledge Base

<Steps>
  <Step title="Create New">
    Click "Create new" and give your knowledge base a name and description.
  </Step>

  <Step title="Add Sources">
    Upload documents - PDFs, Word docs, text files, code files, and more.
  </Step>

  <Step title="Wait for Processing">
    Files are encrypted, uploaded, and processed within TEE. Large files may take 30-60 seconds.
  </Step>

  <Step title="Start Exploring">
    Chat with your sources or generate AI outputs from the Studio.
  </Step>
</Steps>

## Supported File Types

| Format    | Extensions                         | Max Size |
| --------- | ---------------------------------- | -------- |
| Documents | `.pdf`, `.docx`, `.doc`            | 50MB     |
| Text      | `.txt`, `.md`, `.rtf`              | 10MB     |
| Code      | `.py`, `.js`, `.ts`, `.java`, etc. | 10MB     |
| Data      | `.csv`, `.json`                    | 25MB     |

## Chat with Sources

Ask natural language questions about your uploaded documents:

**Example questions:**

* "What are the key points from this research paper?"
* "Summarize the main findings across all sources"
* "Find all mentions of revenue projections"
* "Compare the conclusions in document A vs document B"
* "What topics are not covered by these sources?"

Answers include **source citations** - click them to see the original text.

## Suggested Actions

Private Knowledge provides smart suggestions based on your sources:

* **What's this about?** - Get a brief overview
* **Key concepts** - Identify main ideas and themes
* **Main takeaways** - Extract important conclusions
* **Generate FAQ** - Create FAQ from content
* **Find gaps** - Discover what's not covered

## Storage Limits

| Plan       | Storage | Documents |
| ---------- | ------- | --------- |
| Free       | 10 MB   | Up to 10  |
| Pro        | 10 GB   | Up to 100 |
| Enterprise | Custom  | Unlimited |

## Privacy Guarantees

<CardGroup cols={2}>
  <Card title="Client-Side Encryption" icon="lock">
    Files are encrypted on your device before upload using your personal key.
  </Card>

  <Card title="TEE Processing" icon="shield">
    All processing happens inside the secure enclave - never in exposed memory.
  </Card>

  <Card title="Zero Plaintext Storage" icon="database">
    Documents are stored as encrypted chunks rather than readable form.
  </Card>

  <Card title="Verified Deletion" icon="trash">
    When you delete a file, cryptographic proof confirms complete removal.
  </Card>
</CardGroup>

## Use Cases

### Research & Analysis

Upload research papers, reports, or data sources. Generate summaries, extract key findings, and create mind maps to understand relationships between concepts.

### Legal Document Review

Upload contracts, agreements, or case files. Ask about specific clauses, compare terms across documents, or generate briefing docs for quick review.

### Business Intelligence

Upload market research, competitor analysis, or strategy documents. Create timelines, FAQs, and audio overviews for stakeholder consumption.

### Learning & Study

Upload textbooks, lecture notes, or articles. Generate FAQs for self-testing, mind maps for visualization, and audio overviews for commute listening.

### Meeting Preparation

Upload agendas, previous meeting notes, and relevant documents. Generate briefing docs to get up to speed quickly.

## Tips for Best Results

<AccordionGroup>
  <Accordion title="Upload related sources together">
    Knowledge bases work best when sources are related. Group documents by project, topic, or purpose.
  </Accordion>

  <Accordion title="Use descriptive names">
    Name your knowledge base clearly (e.g., "Q4 Market Research" not "Stuff"). This helps with organization and retrieval.
  </Accordion>

  <Accordion title="Be specific in questions">
    Instead of "What does it say?", ask "What are the three main recommendations in section 4?"
  </Accordion>

  <Accordion title="Pin important outputs">
    Pin generated summaries, FAQs, or insights for quick access later.
  </Accordion>

  <Accordion title="Check source citations">
    Always verify AI answers by clicking the source citations to see original text.
  </Accordion>
</AccordionGroup>

## FAQ

<AccordionGroup>
  <Accordion title="Can our staff see my documents?">
    No. Documents are encrypted with your personal key and processed only inside the TEE. Even with physical access to servers, your data remains encrypted.
  </Accordion>

  <Accordion title="How is this different from ChatGPT?">
    Unlike ChatGPT, your documents are processed in TEE secure enclaves. Your data is never used for training, and even we can't see it.
  </Accordion>

  <Accordion title="Can I share knowledge bases with my team?">
    Enterprise plans support shared knowledge bases with access controls. Contact sales for details.
  </Accordion>

  <Accordion title="How long does audio generation take?">
    Audio overviews take 1-3 minutes depending on source length. You can continue working while it generates.
  </Accordion>

  <Accordion title="What happens when I delete a knowledge base?">
    All files and generated outputs are permanently deleted from the TEE. You receive cryptographic proof of deletion.
  </Accordion>
</AccordionGroup>

## Get Started

<CardGroup cols={2}>
  <Card title="Create Private Knowledge" icon="plus" href="https://chatgpt.redpill.ai/">
    Start uploading your sources privately
  </Card>
</CardGroup>
