Get in Touch

Course Outline

Federated Messaging Sovereignty

  • Why Slack and Teams create data silos and expose users to foreign jurisdiction risks.
  • Matrix protocol architecture: homeservers, rooms, events, and federation.
  • Synapse as the reference server: features and resource profile.
  • Comparison with Mattermost, Rocket.Chat, and Zulip.

Synapse Deployment

  • Docker Compose stack comprising Synapse, Postgres, and Element-Web.
  • Native package installation and systemd service configuration.
  • Reverse proxy setup with Nginx and TLS.
  • Initial configuration generation and database migration.

Client Configuration

  • Element Web deployment and custom branding.
  • Configuring desktop and mobile apps to use a custom homeserver URL.
  • User registration, login procedures, and password resets.
  • Policies for guest access and room discovery.

Encryption and Security

  • End-to-end encryption utilising Olm and Megolm protocols.
  • Device verification and cross-signing.
  • Key backup and recovery using passphrases.
  • Limitations and mitigations regarding admin access to encrypted content.

Bridges and Integrations

  • Implementing bridges for Slack, Discord, IRC, and WhatsApp.
  • Email notifications and GitHub/GitLab webhooks.
  • Jitsi integration for encrypted video calls.
  • Custom bot development using the matrix-nio SDK.

Federation and Governance

  • Federation whitelist and blacklist policies.
  • Room version upgrades and state resolution.
  • Media repository limits and retention periods.
  • Antispam and abuse reporting tools.

Maintenance and Scaling

  • Database optimisation and purge APIs for old data.
  • Media storage cleanup and S3 offloading.
  • Worker mode for high-traffic deployments.
  • Backup and disaster recovery strategies for homeserver state.

Requirements

  • Intermediate knowledge of Linux and Docker administration.
  • Understanding of instant messaging protocols and federation.
  • Familiarity with PostgreSQL and Python application deployment.

Audience

  • IT teams seeking to replace Slack, Teams, or Discord with a sovereign alternative.
  • Organisations requiring on-premise messaging with end-to-end encryption.
  • Government and defence teams needing federated, auditable chat solutions.
 14 Hours

Number of participants


Price per participant

Provisional Upcoming Courses (Require 5+ participants)

Related Categories