# Isode > Reliable and robust secure messaging software for deployments across military, aerospace and enterprise applications and use cases\. Generated by Yoast SEO v28.7, this is an llms.txt file, meant for consumption by LLMs. ## 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 - [STANAG 5066 Moving Forward](https://www.isode.com/stanag-5066-moving-forward/) - [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/) ## 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 - [Data Centric Security and Federated Mission Networking](https://www.isode.com/whitepaper/data-centric-security-and-federated-mission-networking/) - [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/) ## Careers - [Software Engineer \(Messaging Team\)](https://www.isode.com/career/software-engineer-messaging-team/) ## Documentations - [M\-Switch Mixer Core Evaluation Guide](https://www.isode.com/documentation/m-switch-mixer-core-evaluation-guide/) - [M\-Switch X\.400 Core Evaluation Guide](https://www.isode.com/documentation/m-switch-x-400-core-evaluation-guide/) - [M\-Link R17\.0 Release Notes](https://www.isode.com/documentation/r17-0-release-notes/) - [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/) ## Optional - [Sitemap index](https://www.isode.com/sitemap_index.xml)