# Realtime Media Iot > Machine-readable Agora documentation pages in this section. ## Documentation - [Secure authentication with tokens](https://docs.agora.io/en/realtime-media/iot/build/set-up-authentication-and-security/authentication-workflow.md) - [Secure channel encryption](https://docs.agora.io/en/realtime-media/iot/build/set-up-authentication-and-security/media-stream-encryption.md) - [Secure channel encryption (Android)](https://docs.agora.io/en/realtime-media/iot/build/set-up-authentication-and-security/media-stream-encryption/android.md) - [Secure channel encryption (Linux C)](https://docs.agora.io/en/realtime-media/iot/build/set-up-authentication-and-security/media-stream-encryption/linux-c.md) - [Channel quality](https://docs.agora.io/en/realtime-media/iot/build/stream-and-optimize-media/ensure-channel-quality.md) - [Channel quality (Android)](https://docs.agora.io/en/realtime-media/iot/build/stream-and-optimize-media/ensure-channel-quality/android.md) - [Channel quality (Linux C)](https://docs.agora.io/en/realtime-media/iot/build/stream-and-optimize-media/ensure-channel-quality/linux-c.md) - [Multi-streaming](https://docs.agora.io/en/realtime-media/iot/build/stream-and-optimize-media/multi-channel-streaming.md) - [Multi-streaming (Android)](https://docs.agora.io/en/realtime-media/iot/build/stream-and-optimize-media/multi-channel-streaming/android.md) - [Multi-streaming (Linux C)](https://docs.agora.io/en/realtime-media/iot/build/stream-and-optimize-media/multi-channel-streaming/linux-c.md) - [IoT SDK overview](https://docs.agora.io/en/realtime-media/iot/product-overview.md) - [SDK quickstart](https://docs.agora.io/en/realtime-media/iot/quickstart.md) - [SDK quickstart (Android)](https://docs.agora.io/en/realtime-media/iot/quickstart/android.md) - [SDK quickstart (Linux C)](https://docs.agora.io/en/realtime-media/iot/quickstart/linux-c.md) - [Agora Console REST API](https://docs.agora.io/en/realtime-media/iot/reference/agora-console-rest-api.md) - [Billing Policies](https://docs.agora.io/en/realtime-media/iot/reference/billing-policies.md) - [Channel Management REST API](https://docs.agora.io/en/realtime-media/iot/reference/channel-management-rest-api.md) - [IP addresses for Cloud Proxy](https://docs.agora.io/en/realtime-media/iot/reference/cloud-proxy-allowed-ips.md) - [Communicate with RTC SDK](https://docs.agora.io/en/realtime-media/iot/reference/communicate-with-rtc-sdk.md) - [Core Concepts](https://docs.agora.io/en/realtime-media/iot/reference/core-concepts.md) - [Firewall](https://docs.agora.io/en/realtime-media/iot/reference/firewall.md) - [Glossary](https://docs.agora.io/en/realtime-media/iot/reference/glossary.md) - [Implement licensing](https://docs.agora.io/en/realtime-media/iot/reference/licensing.md) - [Implement licensing (Android)](https://docs.agora.io/en/realtime-media/iot/reference/licensing/android.md) - [Implement licensing (Linux C)](https://docs.agora.io/en/realtime-media/iot/reference/licensing/linux-c.md) - [Pricing](https://docs.agora.io/en/realtime-media/iot/reference/pricing.md) - [Release notes](https://docs.agora.io/en/realtime-media/iot/reference/release-notes.md) - [Release notes (Android)](https://docs.agora.io/en/realtime-media/iot/reference/release-notes/android.md) - [Release notes (Linux C)](https://docs.agora.io/en/realtime-media/iot/reference/release-notes/linux-c.md) - [Security](https://docs.agora.io/en/realtime-media/iot/reference/security.md) - [Supported platforms](https://docs.agora.io/en/realtime-media/iot/reference/supported-platforms.md) - [Supported platforms (Android)](https://docs.agora.io/en/realtime-media/iot/reference/supported-platforms/android.md) - [Supported platforms (Linux C)](https://docs.agora.io/en/realtime-media/iot/reference/supported-platforms/linux-c.md)