> For the complete documentation index, see [llms.txt](https://docs.messageflow.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.messageflow.com/trust-center/communication-channel-security.md).

# Communication Channel Security

Once your account is secure, the next step is to secure the messages you send across our various channels. Whether you are sending an email, SMS, or push notification, ensuring the integrity and authenticity of your communication is vital for building recipient trust and protecting your brand's reputation.

This section covers the technologies and best practices we support to help you secure your cross-channel campaigns.

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