Get in Touch

Course Outline

Decentralised Communication Sovereignty

  • Why centralised chat poses data governance risks.
  • Overview of the Matrix protocol: rooms, events, and federation.
  • Comparing Synapse and Dendrite homeserver options.

Homeserver Deployment

  • Constructing a Docker Compose stack with Synapse, PostgreSQL, and Element Web.
  • Configuring a reverse proxy using Nginx and LetsEncrypt.
  • Setting up federation: .well-known delegation and port 8448.

Authentication and Identity

  • Local authentication, LDAP integration, and OpenID Connect.
  • Establishing user registration policies and controlling guest access.
  • Implementing SSO with Keycloak, Authentik, or Authelia.

End-to-End Encryption

  • Workflows for cross-signing and device verification.
  • Key backup and recovery strategies for lost devices.
  • Admin implications regarding encrypted rooms and export rules.

Spaces, Rooms, and Bridges

  • Structuring enterprise spaces for departments and projects.
  • Utilising IRC, Slack, and Telegram bridges for inter-team communication.
  • Leveraging threading, reactions, and bots for automation.

Security and Moderation

  • Using the Admin API for user management, room shutdowns, and data deletion.
  • Configuring privacy settings: message retention, redaction, and media purging.
  • Implementing rate limiting and CAPTCHA to mitigate spam registrations.

Maintenance and Scaling

  • Postgres maintenance: vacuum processes, indexing, and long-term retention strategies.
  • Determining media repository sizing and implementing S3 offloading.
  • Monitoring with Prometheus and establishing logging retention policies.

Requirements

  • Intermediate proficiency in Linux system administration and foundational knowledge of Docker.
  • Understanding of federated messaging protocols and HTTPS.
  • Familiarity with web proxy configuration (Nginx/Apache).

Audience

  • Enterprise IT teams seeking to replace Slack, Teams, or Discord with sovereign messaging solutions.
  • Regulated industries, including healthcare, finance, and defence.
  • Proponents of decentralisation and privacy-focused organisations.
 14 Hours

Number of participants


Price per participant

Testimonials (3)

Provisional Upcoming Courses (Require 5+ participants)

Related Categories