# Page Not Found

The URL `sdk-guides/encryption-and-decryption` does not exist.

You might be looking for one of these pages:
- [Encryption and Decryption](https://docs.request.network/advanced/request-network-sdk/sdk-guides/encryption-and-decryption.md)
- [epk-decryption](https://docs.request.network/advanced/request-network-sdk/sdk-api-reference/epk-decryption.md)
- [Encrypt with a wallet signature using Lit Protocol](https://docs.request.network/advanced/request-network-sdk/sdk-guides/encryption-and-decryption/handle-encryption-with-a-web3-wallet.md)
- [Encrypt with an Ethereum private key](https://docs.request.network/advanced/request-network-sdk/sdk-guides/encryption-and-decryption/handling-encryption-with-the-js-library.md)
- [Internal SDK Architecture](https://docs.request.network/advanced/introduction-to-the-request-protocol.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://docs.request.network/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://docs.request.network/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/advanced/request-network-sdk/sdk-guides/encryption-and-decryption.md`)
- Use `Accept: text/markdown` header for content negotiation