# Isode

> Reliable and robust secure messaging software for deployments across military, aerospace and enterprise applications and use cases\.

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## Pages
- [About](https://www.isode.com/about/)
- [Contact](https://www.isode.com/support/contact/)
- [Cookie Policy](https://www.isode.com/cookie-policy/)
- [Privacy Policy](https://www.isode.com/privacy-policy/)
- [XMPP](https://www.isode.com/secure-xmpp/)
- [HF Radio](https://www.isode.com/hf-radio-software/)
- [About M\-Switch Messaging](https://www.isode.com/m-switch-messaging/)
- [About User Messaging](https://www.isode.com/user-messaging/)
- [About X\.400 Messaging](https://www.isode.com/x400-messaging/)
- [Cross Domain Guards](https://www.isode.com/cross-domain-solutions/)
- [Whitepapers](https://www.isode.com/whitepapers/)

## Posts
- [Icon\-Topo 3\.0 \- New Capabilities](https://www.isode.com/icon-topo-30-new-capabilities/)
- [Adding X\.400 Security Features](https://www.isode.com/adding-x400-security-features/)
- [Label Support in XMPP Clients : Evolution from XEP\-0258 to NATO DCS](https://www.isode.com/label-xmpp-xep-0258-to-nato-dcs/)
- [Confidentiality Metadata\-Based Access Control \& Federated Mission Networking](https://www.isode.com/cmbac-federated-mission-networking/)
- [Espanaro Report: The State of UK Defence SME Procurement 2026](https://www.isode.com/espanaro-report-the-state-of-uk-defence-sme-procurement-2026/)

## Products
- [Sapphire](https://www.isode.com/product/spif-editor/)
- [X\.400 Gateway API](https://www.isode.com/product/x-400-gateway-api/)
- [X\.400 Client API](https://www.isode.com/product/x-400-client-api/)
- [M\-Switch Gateway](https://www.isode.com/product/m-switch-gateway/)
- [Performance Enhancing Proxy](https://www.isode.com/product/performance-enhancing-proxy/)

## Industries
- [Civil Aviation](https://www.isode.com/civil-aviation-communications/)
- [Government](https://www.isode.com/government-directory/)
- [EDI](https://www.isode.com/edi-systems/)
- [Enterprise / Private Sector](https://www.isode.com/enterprise-communications/)
- [Military](https://www.isode.com/military-communications/)

## Whitepapers
- [STANAG 5066 Edition 5](https://www.isode.com/whitepaper/stanag-5066-edition-5/)
- [Isode's HF Vision \& Products](https://www.isode.com/whitepaper/isodes-hf-vision-products/)
- [Isode Approach to Data Centric Security using NATO Confidentiality Labels](https://www.isode.com/whitepaper/isode-approach-to-data-centric-security-using-nato-confidentiality-labels/)
- [STANAG 5066 Update Plan](https://www.isode.com/whitepaper/stanag-5066-update-plan/)
- [Access Control using Security Labels \& Security Clearance](https://www.isode.com/whitepaper/access-control-using-security-labels-security-clearance/)

## Documentations
- [M\-Switch Core \- 19\.2 M\-Box Admin](https://www.isode.com/documentation/m-switch-core-19-2-m-box-admin/)
- [Icon\-PEP 3\.0 Release Notes](https://www.isode.com/documentation/icon-pep-3-0-release-notes/)
- [Icon\-PEP 3\.0 Administration Guide](https://www.isode.com/documentation/icon-pep-administration-guide-2/)
- [M\-Switch Core 19\.2 \- Release Notes](https://www.isode.com/documentation/m-switch-core-19-2-release-notes/)
- [M\-Switch Core 19\.2 \- Web Applications Guide](https://www.isode.com/documentation/m-switch-core-19-2-web-applications-guide/)

## Optional
- [Sitemap index](https://www.isode.com/sitemap_index.xml)